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-rw-r--r--system/AnonymousPro/AnonymousPro.SlackBuild2
-rw-r--r--system/Attic/Attic.SlackBuild2
-rw-r--r--system/CNS11643-font/CNS11643-font.SlackBuild2
-rw-r--r--system/CPU-X/CPU-X.SlackBuild2
-rw-r--r--system/Eterm/Eterm.SlackBuild2
-rw-r--r--system/FontAwesome/FontAwesome.SlackBuild2
-rw-r--r--system/FunkLoad/FunkLoad.SlackBuild2
-rw-r--r--system/GentiumPlus/GentiumPlus.SlackBuild2
-rw-r--r--system/I-Nex/I-Nex.SlackBuild2
-rw-r--r--system/Iosevka-slab/Iosevka-slab.SlackBuild2
-rw-r--r--system/Iosevka/Iosevka.SlackBuild2
-rw-r--r--system/JetBrainsMono/JetBrainsMono.SlackBuild2
-rw-r--r--system/MySQL-Sandbox/MySQL-Sandbox.SlackBuild2
-rw-r--r--system/ProFont/ProFont.SlackBuild2
-rw-r--r--system/PySixel/PySixel.SlackBuild2
-rw-r--r--system/SavvyCAN/SavvyCAN.SlackBuild2
-rw-r--r--system/Sl/Sl.SlackBuild2
-rw-r--r--system/Solaar/Solaar.SlackBuild2
-rw-r--r--system/TLP/TLP.SlackBuild2
-rw-r--r--system/TermRecord/TermRecord.SlackBuild2
-rw-r--r--system/Type1_to_OTF/Type1_to_OTF.SlackBuild2
-rw-r--r--system/USBdev/USBdev.SlackBuild2
-rw-r--r--system/ZoneMinder/ZoneMinder.SlackBuild2
-rw-r--r--system/a2tools/a2tools.SlackBuild2
-rw-r--r--system/ack/ack.SlackBuild2
-rw-r--r--system/acpi/acpi.SlackBuild2
-rw-r--r--system/acpi_call/acpi_call.SlackBuild2
-rw-r--r--system/acpitool/acpitool.SlackBuild2
-rw-r--r--system/adobe-source-code-pro-font/adobe-source-code-pro-font.SlackBuild2
-rw-r--r--system/adobe-source-han-sans-fonts/adobe-source-han-sans-fonts.SlackBuild2
-rw-r--r--system/adobe-source-sans-pro-font/adobe-source-sans-pro-font.SlackBuild2
-rw-r--r--system/adobe-source-serif-pro-font/adobe-source-serif-pro-font.SlackBuild2
-rw-r--r--system/aespipe/aespipe.SlackBuild2
-rw-r--r--system/afdko/afdko.SlackBuild2
-rw-r--r--system/afio/afio.SlackBuild2
-rw-r--r--system/afpfs-ng/afpfs-ng.SlackBuild2
-rw-r--r--system/afuse/afuse.SlackBuild2
-rw-r--r--system/agedu/agedu.SlackBuild2
-rw-r--r--system/aha/aha.SlackBuild2
-rw-r--r--system/aide/aide.SlackBuild2
-rw-r--r--system/alacritty/alacritty.SlackBuild2
-rw-r--r--system/alien/alien.SlackBuild2
-rw-r--r--system/amanda/amanda.SlackBuild2
-rw-r--r--system/android-file-transfer/android-file-transfer.SlackBuild2
-rw-r--r--system/andromeda/andromeda.SlackBuild2
-rw-r--r--system/ansible/ansible.SlackBuild2
-rw-r--r--system/anything-sync-daemon/anything-sync-daemon.SlackBuild2
-rw-r--r--system/apache-activemq/apache-activemq.SlackBuild2
-rw-r--r--system/apache-cassandra/apache-cassandra.SlackBuild2
-rw-r--r--system/apache-tomcat/apache-tomcat.SlackBuild2
-rw-r--r--system/apachetop/apachetop.SlackBuild2
-rw-r--r--system/apcupsd/apcupsd.SlackBuild2
-rw-r--r--system/apg/apg.SlackBuild2
-rw-r--r--system/apparmor/apparmor.SlackBuild2
-rw-r--r--system/arc/arc.SlackBuild2
-rw-r--r--system/archivemount/archivemount.SlackBuild2
-rw-r--r--system/argyllcms/argyllcms.SlackBuild2
-rw-r--r--system/arj/arj.SlackBuild2
-rw-r--r--system/artwiz-aleczapka/artwiz-aleczapka.SlackBuild2
-rw-r--r--system/artwiz-cursor/artwiz-cursor.SlackBuild2
-rw-r--r--system/asbt/asbt.SlackBuild2
-rw-r--r--system/aterm/aterm.SlackBuild2
-rw-r--r--system/atool/atool.SlackBuild2
-rw-r--r--system/atop/atop.SlackBuild2
-rw-r--r--system/audit/audit.SlackBuild2
-rw-r--r--system/augeas/augeas.SlackBuild2
-rw-r--r--system/autoarchive/autoarchive.SlackBuild2
-rw-r--r--system/autocutsel/autocutsel.SlackBuild2
-rw-r--r--system/autojump/autojump.SlackBuild2
-rw-r--r--system/autoslackpkg/autoslackpkg.SlackBuild2
-rw-r--r--system/avfs/avfs.SlackBuild2
-rw-r--r--system/babeltrace/babeltrace.SlackBuild2
-rw-r--r--system/backasa/backasa.SlackBuild2
-rw-r--r--system/bacula-client/bacula-client.SlackBuild2
-rw-r--r--system/bacula/bacula.SlackBuild2
-rw-r--r--system/bareos-client/bareos-client.SlackBuild2
-rw-r--r--system/bareos/bareos.SlackBuild2
-rw-r--r--system/barman/barman.SlackBuild2
-rw-r--r--system/bat/bat.SlackBuild2
-rw-r--r--system/bbqsql/bbqsql.SlackBuild2
-rw-r--r--system/bcache-tools/bcache-tools.SlackBuild2
-rw-r--r--system/beebem/beebem.SlackBuild2
-rw-r--r--system/betty/betty.SlackBuild2
-rw-r--r--system/bicon/bicon.SlackBuild2
-rw-r--r--system/biew/biew.SlackBuild2
-rw-r--r--system/bin2iso/bin2iso.SlackBuild2
-rw-r--r--system/bindfs/bindfs.SlackBuild2
-rw-r--r--system/binfmt-support/binfmt-support.SlackBuild2
-rw-r--r--system/bit-babbler/bit-babbler.SlackBuild2
-rw-r--r--system/bitmapfont2ttf/bitmapfont2ttf.SlackBuild2
-rw-r--r--system/bitrot/bitrot.SlackBuild2
-rw-r--r--system/blake2/blake2.SlackBuild2
-rw-r--r--system/bleachbit/bleachbit.SlackBuild2
-rw-r--r--system/blktrace/blktrace.SlackBuild2
-rw-r--r--system/blocks/blocks.SlackBuild2
-rw-r--r--system/bochs/bochs.SlackBuild2
-rw-r--r--system/bogofilter/bogofilter.SlackBuild2
-rw-r--r--system/bonnie++/bonnie++.SlackBuild2
-rw-r--r--system/bootchart/bootchart.SlackBuild2
-rw-r--r--system/borgbackup/borgbackup.SlackBuild2
-rw-r--r--system/brasero/brasero.SlackBuild2
-rw-r--r--system/btrbk/btrbk.SlackBuild2
-rw-r--r--system/bubblewrap/bubblewrap.SlackBuild2
-rw-r--r--system/buildah/buildah.SlackBuild2
-rw-r--r--system/bulk_extractor/bulk_extractor.SlackBuild2
-rw-r--r--system/burp/burp.SlackBuild2
-rw-r--r--system/busybox/busybox.SlackBuild2
-rw-r--r--system/butterfly/butterfly.SlackBuild2
-rw-r--r--system/byobu/byobu.SlackBuild2
-rw-r--r--system/c-icap/c-icap.SlackBuild2
-rw-r--r--system/cabextract/cabextract.SlackBuild2
-rw-r--r--system/can-utils/can-utils.SlackBuild2
-rw-r--r--system/cantarell-fonts/cantarell-fonts.SlackBuild2
-rw-r--r--system/capabilities/capabilities.SlackBuild2
-rw-r--r--system/caprice32/caprice32.SlackBuild2
-rw-r--r--system/capstone/capstone.SlackBuild2
-rw-r--r--system/cbmbasic/cbmbasic.SlackBuild2
-rw-r--r--system/cbmfs/cbmfs.SlackBuild2
-rw-r--r--system/ccat/ccat.SlackBuild2
-rw-r--r--system/ccd2cue/ccd2cue.SlackBuild2
-rw-r--r--system/ccd2iso/ccd2iso.SlackBuild2
-rw-r--r--system/ccid/ccid.SlackBuild2
-rw-r--r--system/ccrypt/ccrypt.SlackBuild2
-rw-r--r--system/cdemu-client/cdemu-client.SlackBuild2
-rw-r--r--system/cdemu-daemon/cdemu-daemon.SlackBuild2
-rw-r--r--system/cdrkit/cdrkit.SlackBuild2
-rw-r--r--system/cdw/cdw.SlackBuild2
-rw-r--r--system/cdwrite/cdwrite.SlackBuild2
-rw-r--r--system/cfengine/cfengine.SlackBuild2
-rw-r--r--system/cfpeek/cfpeek.SlackBuild2
-rw-r--r--system/chipsec/chipsec.SlackBuild2
-rw-r--r--system/chkrootkit/chkrootkit.SlackBuild2
-rw-r--r--system/chronograf/chronograf.SlackBuild2
-rw-r--r--system/chrpath/chrpath.SlackBuild2
-rw-r--r--system/ciopfs/ciopfs.SlackBuild2
-rw-r--r--system/ck4up/ck4up.SlackBuild2
-rw-r--r--system/clamav/clamav.SlackBuild2
-rw-r--r--system/clamsmtp/clamsmtp.SlackBuild2
-rw-r--r--system/clamtk/clamtk.SlackBuild2
-rw-r--r--system/cluster-glue/cluster-glue.SlackBuild2
-rw-r--r--system/cndrvcups-capt/cndrvcups-capt.SlackBuild2
-rw-r--r--system/cndrvcups-common/cndrvcups-common.SlackBuild2
-rw-r--r--system/cnijfilter2/cnijfilter2.SlackBuild2
-rw-r--r--system/cntlm/cntlm.SlackBuild2
-rw-r--r--system/collectd/collectd.SlackBuild2
-rw-r--r--system/colord-gtk/colord-gtk.SlackBuild2
-rw-r--r--system/colord/colord.SlackBuild2
-rw-r--r--system/colorize/colorize.SlackBuild2
-rw-r--r--system/commons-daemon/commons-daemon.SlackBuild2
-rw-r--r--system/compsize/compsize.SlackBuild2
-rw-r--r--system/conky/conky.SlackBuild2
-rw-r--r--system/conmon/conmon.SlackBuild2
-rw-r--r--system/consolation/consolation.SlackBuild2
-rw-r--r--system/conspy/conspy.SlackBuild2
-rw-r--r--system/containerd/containerd.SlackBuild2
-rw-r--r--system/convmv/convmv.SlackBuild2
-rw-r--r--system/cool-retro-term/cool-retro-term.SlackBuild2
-rw-r--r--system/coolkey/coolkey.SlackBuild2
-rw-r--r--system/corosync/corosync.SlackBuild2
-rw-r--r--system/courier-prime/courier-prime.SlackBuild2
-rw-r--r--system/courier-screenplay/courier-screenplay.SlackBuild2
-rw-r--r--system/cpmtools/cpmtools.SlackBuild2
-rw-r--r--system/cpu-g/cpu-g.SlackBuild2
-rw-r--r--system/cpuid/cpuid.SlackBuild2
-rw-r--r--system/cpuid2cpuflags/cpuid2cpuflags.SlackBuild2
-rw-r--r--system/cpulimit/cpulimit.SlackBuild2
-rw-r--r--system/crashplan/crashplan.SlackBuild2
-rw-r--r--system/crc32_simple/crc32_simple.SlackBuild2
-rw-r--r--system/createrepo_c/createrepo_c.SlackBuild2
-rw-r--r--system/crikey/crikey.SlackBuild2
-rw-r--r--system/crmsh/crmsh.SlackBuild2
-rw-r--r--system/cronie/cronie.SlackBuild2
-rw-r--r--system/crunch/crunch.SlackBuild2
-rw-r--r--system/csh/csh.SlackBuild2
-rw-r--r--system/culmus/culmus.SlackBuild2
-rw-r--r--system/cups-bjnp/cups-bjnp.SlackBuild2
-rw-r--r--system/curlftpfs/curlftpfs.SlackBuild2
-rw-r--r--system/cutecom/cutecom.SlackBuild2
-rw-r--r--system/cve-check-tool/cve-check-tool.SlackBuild2
-rw-r--r--system/cwtex-q-fonts-TTFs/cwtex-q-fonts-TTFs.SlackBuild2
-rw-r--r--system/d-feet/d-feet.SlackBuild2
-rw-r--r--system/d52/d52.SlackBuild2
-rw-r--r--system/daa2iso/daa2iso.SlackBuild2
-rw-r--r--system/daemonize/daemonize.SlackBuild2
-rw-r--r--system/daemontools-bin/daemontools-bin.SlackBuild2
-rw-r--r--system/daemontools/daemontools.SlackBuild2
-rw-r--r--system/dahdi-complete/dahdi-complete.SlackBuild2
-rw-r--r--system/dar/dar.SlackBuild2
-rw-r--r--system/dateutils/dateutils.SlackBuild2
-rw-r--r--system/davfs2/davfs2.SlackBuild2
-rw-r--r--system/ddcutil/ddcutil.SlackBuild2
-rw-r--r--system/ddg/ddg.SlackBuild2
-rw-r--r--system/debootstrap/debootstrap.SlackBuild2
-rw-r--r--system/ded/ded.SlackBuild2
-rw-r--r--system/detox/detox.SlackBuild2
-rw-r--r--system/dfc/dfc.SlackBuild2
-rw-r--r--system/dfu-util/dfu-util.SlackBuild2
-rw-r--r--system/dget/dget.SlackBuild2
-rw-r--r--system/dieharder/dieharder.SlackBuild2
-rw-r--r--system/dina-font/dina-font.SlackBuild2
-rw-r--r--system/direvent/direvent.SlackBuild2
-rw-r--r--system/disk-manager/disk-manager.SlackBuild2
-rw-r--r--system/diskscan/diskscan.SlackBuild2
-rw-r--r--system/disksearch/disksearch.SlackBuild2
-rw-r--r--system/dislocker/dislocker.SlackBuild2
-rw-r--r--system/displaylink/displaylink.SlackBuild2
-rw-r--r--system/dlm/dlm.SlackBuild2
-rw-r--r--system/docbook-xml/docbook-xml.SlackBuild2
-rw-r--r--system/docker-cli/docker-cli.SlackBuild2
-rw-r--r--system/docker-compose/docker-compose.SlackBuild2
-rw-r--r--system/docker-machine-kvm/docker-machine-kvm.SlackBuild2
-rw-r--r--system/docker-machine/docker-machine.SlackBuild2
-rw-r--r--system/docker-proxy/docker-proxy.SlackBuild2
-rw-r--r--system/docker/docker.SlackBuild2
-rw-r--r--system/dos33fsprogs/dos33fsprogs.SlackBuild2
-rw-r--r--system/dosbox-dev/dosbox-dev.SlackBuild2
-rw-r--r--system/dosbox-x/dosbox-x.SlackBuild2
-rw-r--r--system/dosbox/dosbox.SlackBuild2
-rw-r--r--system/dosemu/dosemu.SlackBuild2
-rw-r--r--system/drbd-utils/drbd-utils.SlackBuild2
-rw-r--r--system/driconf/driconf.SlackBuild2
-rw-r--r--system/ds4drv/ds4drv.SlackBuild2
-rw-r--r--system/dse-typewriter-font/dse-typewriter-font.SlackBuild2
-rw-r--r--system/dstat/dstat.SlackBuild2
-rw-r--r--system/dtach/dtach.SlackBuild2
-rw-r--r--system/dtrx/dtrx.SlackBuild2
-rw-r--r--system/dump/dump.SlackBuild2
-rw-r--r--system/duplicity/duplicity.SlackBuild2
-rw-r--r--system/duply/duply.SlackBuild2
-rw-r--r--system/dust/dust.SlackBuild2
-rw-r--r--system/dvdisaster/dvdisaster.SlackBuild2
-rw-r--r--system/dymo-cups-drivers/dymo-cups-drivers.SlackBuild2
-rw-r--r--system/dynamips/dynamips.SlackBuild2
-rw-r--r--system/eaglemode/eaglemode.SlackBuild2
-rw-r--r--system/early-ssh/early-ssh.SlackBuild2
-rw-r--r--system/ecm-tools/ecm-tools.SlackBuild2
-rw-r--r--system/ecofont-ttf/ecofont-ttf.SlackBuild2
-rw-r--r--system/ecryptfs-utils/ecryptfs-utils.SlackBuild2
-rw-r--r--system/edid-decode/edid-decode.SlackBuild2
-rw-r--r--system/efitools/efitools.SlackBuild2
-rw-r--r--system/eibd/eibd.SlackBuild2
-rw-r--r--system/elasticsearch/elasticsearch.SlackBuild2
-rw-r--r--system/elo-mt-usb/elo-mt-usb.SlackBuild2
-rw-r--r--system/eltclsh/eltclsh.SlackBuild2
-rw-r--r--system/em/em.SlackBuild2
-rw-r--r--system/emelfm2/emelfm2.SlackBuild2
-rw-r--r--system/encfs/encfs.SlackBuild2
-rw-r--r--system/entr/entr.SlackBuild2
-rw-r--r--system/epson-inkjet-printer-escpr/epson-inkjet-printer-escpr.SlackBuild2
-rw-r--r--system/epson-inkjet-printer-escpr2/epson-inkjet-printer-escpr2.SlackBuild2
-rw-r--r--system/epson-printer-utility/epson-printer-utility.SlackBuild2
-rw-r--r--system/esekeyd/esekeyd.SlackBuild2
-rw-r--r--system/etckeeper/etckeeper.SlackBuild2
-rw-r--r--system/etsh/etsh.SlackBuild2
-rw-r--r--system/evdi-kernel/evdi-kernel.SlackBuild2
-rw-r--r--system/evdi/evdi.SlackBuild2
-rw-r--r--system/eventlog/eventlog.SlackBuild2
-rw-r--r--system/evhz/evhz.SlackBuild2
-rw-r--r--system/exa/exa.SlackBuild2
-rw-r--r--system/execline/execline.SlackBuild2
-rw-r--r--system/exfat-utils/exfat-utils.SlackBuild2
-rw-r--r--system/exomizer/exomizer.SlackBuild2
-rw-r--r--system/ext4magic/ext4magic.SlackBuild2
-rw-r--r--system/extundelete/extundelete.SlackBuild2
-rw-r--r--system/f3/f3.SlackBuild2
-rw-r--r--system/facter/facter.SlackBuild2
-rw-r--r--system/fakechroot/fakechroot.SlackBuild2
-rw-r--r--system/fakeroot/fakeroot.SlackBuild2
-rw-r--r--system/fantasque-sans-mono/fantasque-sans-mono.SlackBuild2
-rw-r--r--system/fasd/fasd.SlackBuild2
-rw-r--r--system/fatrace/fatrace.SlackBuild2
-rw-r--r--system/fatsort/fatsort.SlackBuild2
-rw-r--r--system/fbterm/fbterm.SlackBuild2
-rw-r--r--system/fcron/fcron.SlackBuild2
-rw-r--r--system/fd/fd.SlackBuild2
-rw-r--r--system/fdclone/fdclone.SlackBuild2
-rw-r--r--system/fdupes/fdupes.SlackBuild2
-rw-r--r--system/fence-agents/fence-agents.SlackBuild2
-rw-r--r--system/ffproxy/ffproxy.SlackBuild2
-rw-r--r--system/file-roller/file-roller.SlackBuild2
-rw-r--r--system/filerunner/filerunner.SlackBuild2
-rw-r--r--system/fileschanged/fileschanged.SlackBuild2
-rw-r--r--system/findcmd/findcmd.SlackBuild2
-rw-r--r--system/findpkg/findpkg.SlackBuild2
-rw-r--r--system/fio/fio.SlackBuild2
-rw-r--r--system/fira-code-fonts/fira-code-fonts.SlackBuild2
-rw-r--r--system/fira-fonts/fira-fonts.SlackBuild2
-rw-r--r--system/firejail/firejail.SlackBuild2
-rw-r--r--system/firetools/firetools.SlackBuild2
-rw-r--r--system/firmware-gobi-2000/firmware-gobi-2000.SlackBuild2
-rw-r--r--system/fish/fish.SlackBuild2
-rw-r--r--system/flSynclient/flSynclient.SlackBuild2
-rw-r--r--system/flashcards/flashcards.SlackBuild2
-rw-r--r--system/flexbackup/flexbackup.SlackBuild2
-rw-r--r--system/font-manager/font-manager.SlackBuild2
-rw-r--r--system/foomatic-db-engine/foomatic-db-engine.SlackBuild2
-rw-r--r--system/foomatic-db/foomatic-db.SlackBuild2
-rw-r--r--system/foremost/foremost.SlackBuild2
-rw-r--r--system/fpm2/fpm2.SlackBuild2
-rw-r--r--system/fr/fr.SlackBuild2
-rw-r--r--system/franny/franny.SlackBuild2
-rw-r--r--system/freedup/freedup.SlackBuild2
-rw-r--r--system/freefont/freefont.SlackBuild2
-rw-r--r--system/freeipmi/freeipmi.SlackBuild2
-rw-r--r--system/freeswitch/freeswitch.SlackBuild2
-rw-r--r--system/fsarchiver/fsarchiver.SlackBuild2
-rw-r--r--system/fslint/fslint.SlackBuild2
-rw-r--r--system/fsv/fsv.SlackBuild2
-rw-r--r--system/fsviewer/fsviewer.SlackBuild2
-rw-r--r--system/fsvs/fsvs.SlackBuild2
-rw-r--r--system/fswatch/fswatch.SlackBuild2
-rw-r--r--system/ft2demos/ft2demos.SlackBuild2
-rw-r--r--system/fuse-emulator-utils/fuse-emulator-utils.SlackBuild2
-rw-r--r--system/fuse-exfat/fuse-exfat.SlackBuild2
-rw-r--r--system/fuse-overlayfs/fuse-overlayfs.SlackBuild2
-rw-r--r--system/fuseiso/fuseiso.SlackBuild2
-rw-r--r--system/fwupd/fwupd.SlackBuild2
-rw-r--r--system/fxload/fxload.SlackBuild2
-rw-r--r--system/fzf/fzf.SlackBuild2
-rw-r--r--system/gammu/gammu.SlackBuild2
-rw-r--r--system/gcdemu/gcdemu.SlackBuild2
-rw-r--r--system/gconf-editor/gconf-editor.SlackBuild2
-rw-r--r--system/gdmap/gdmap.SlackBuild2
-rw-r--r--system/geckodriver/geckodriver.SlackBuild2
-rw-r--r--system/gencfs/gencfs.SlackBuild2
-rw-r--r--system/genext2fs/genext2fs.SlackBuild2
-rw-r--r--system/gentoo/gentoo.SlackBuild2
-rw-r--r--system/geoclue/geoclue.SlackBuild2
-rw-r--r--system/geoclue2/geoclue2.SlackBuild2
-rw-r--r--system/gigolo/gigolo.SlackBuild2
-rw-r--r--system/gimp-help/gimp-help.SlackBuild2
-rw-r--r--system/gitolite/gitolite.SlackBuild2
-rw-r--r--system/gksu/gksu.SlackBuild2
-rw-r--r--system/glances/glances.SlackBuild2
-rw-r--r--system/glyptodon/glyptodon.SlackBuild2
-rw-r--r--system/gnome-commander/gnome-commander.SlackBuild2
-rw-r--r--system/gnome-disk-utility/gnome-disk-utility.SlackBuild2
-rw-r--r--system/gnome-terminal/gnome-terminal.SlackBuild2
-rw-r--r--system/gnome-vfs/gnome-vfs.SlackBuild2
-rw-r--r--system/gnomint/gnomint.SlackBuild2
-rw-r--r--system/gnu-unifont/gnu-unifont.SlackBuild2
-rw-r--r--system/go-mtree/go-mtree.SlackBuild2
-rw-r--r--system/goaccess/goaccess.SlackBuild2
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1024 files changed, 1024 insertions, 1024 deletions
diff --git a/system/AnonymousPro/AnonymousPro.SlackBuild b/system/AnonymousPro/AnonymousPro.SlackBuild
index 3b23762af0..ededd72735 100644
--- a/system/AnonymousPro/AnonymousPro.SlackBuild
+++ b/system/AnonymousPro/AnonymousPro.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for AnonymousPro
diff --git a/system/Attic/Attic.SlackBuild b/system/Attic/Attic.SlackBuild
index c74651bd19..486e2a1ae3 100644
--- a/system/Attic/Attic.SlackBuild
+++ b/system/Attic/Attic.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for Attic
diff --git a/system/CNS11643-font/CNS11643-font.SlackBuild b/system/CNS11643-font/CNS11643-font.SlackBuild
index 15934eff03..ab73e8b3c2 100644
--- a/system/CNS11643-font/CNS11643-font.SlackBuild
+++ b/system/CNS11643-font/CNS11643-font.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for CNS11643-font
diff --git a/system/CPU-X/CPU-X.SlackBuild b/system/CPU-X/CPU-X.SlackBuild
index 7136be3143..06dd4983bf 100644
--- a/system/CPU-X/CPU-X.SlackBuild
+++ b/system/CPU-X/CPU-X.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for CPU-X
diff --git a/system/Eterm/Eterm.SlackBuild b/system/Eterm/Eterm.SlackBuild
index 0582dca0d4..230ca07e5f 100644
--- a/system/Eterm/Eterm.SlackBuild
+++ b/system/Eterm/Eterm.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for Eterm
diff --git a/system/FontAwesome/FontAwesome.SlackBuild b/system/FontAwesome/FontAwesome.SlackBuild
index c831676b78..69686b3993 100644
--- a/system/FontAwesome/FontAwesome.SlackBuild
+++ b/system/FontAwesome/FontAwesome.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for FontAwesome
diff --git a/system/FunkLoad/FunkLoad.SlackBuild b/system/FunkLoad/FunkLoad.SlackBuild
index 14709f1f9e..f3f5a58652 100644
--- a/system/FunkLoad/FunkLoad.SlackBuild
+++ b/system/FunkLoad/FunkLoad.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for FunkLoad
diff --git a/system/GentiumPlus/GentiumPlus.SlackBuild b/system/GentiumPlus/GentiumPlus.SlackBuild
index 16632edb2b..3eb57f9980 100644
--- a/system/GentiumPlus/GentiumPlus.SlackBuild
+++ b/system/GentiumPlus/GentiumPlus.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for GentiumPlus
diff --git a/system/I-Nex/I-Nex.SlackBuild b/system/I-Nex/I-Nex.SlackBuild
index bf8428c4f9..d9b9daf0bc 100644
--- a/system/I-Nex/I-Nex.SlackBuild
+++ b/system/I-Nex/I-Nex.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for I-Nex
diff --git a/system/Iosevka-slab/Iosevka-slab.SlackBuild b/system/Iosevka-slab/Iosevka-slab.SlackBuild
index 90175e9ce6..281a333636 100644
--- a/system/Iosevka-slab/Iosevka-slab.SlackBuild
+++ b/system/Iosevka-slab/Iosevka-slab.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for Iosevka-slab
diff --git a/system/Iosevka/Iosevka.SlackBuild b/system/Iosevka/Iosevka.SlackBuild
index fcd4d2aca7..4d19e462c6 100644
--- a/system/Iosevka/Iosevka.SlackBuild
+++ b/system/Iosevka/Iosevka.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for Iosevka
diff --git a/system/JetBrainsMono/JetBrainsMono.SlackBuild b/system/JetBrainsMono/JetBrainsMono.SlackBuild
index fc74eb4097..29311605ae 100644
--- a/system/JetBrainsMono/JetBrainsMono.SlackBuild
+++ b/system/JetBrainsMono/JetBrainsMono.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for JetBrainsMono
diff --git a/system/MySQL-Sandbox/MySQL-Sandbox.SlackBuild b/system/MySQL-Sandbox/MySQL-Sandbox.SlackBuild
index 36d09427e5..c45dfb78fd 100644
--- a/system/MySQL-Sandbox/MySQL-Sandbox.SlackBuild
+++ b/system/MySQL-Sandbox/MySQL-Sandbox.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for MySQL-Sandbox
diff --git a/system/ProFont/ProFont.SlackBuild b/system/ProFont/ProFont.SlackBuild
index ed4e0dc168..0222abbe4b 100644
--- a/system/ProFont/ProFont.SlackBuild
+++ b/system/ProFont/ProFont.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for ProFont
diff --git a/system/PySixel/PySixel.SlackBuild b/system/PySixel/PySixel.SlackBuild
index 47a12dc885..c5346f6850 100644
--- a/system/PySixel/PySixel.SlackBuild
+++ b/system/PySixel/PySixel.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for PySixel
diff --git a/system/SavvyCAN/SavvyCAN.SlackBuild b/system/SavvyCAN/SavvyCAN.SlackBuild
index 4746c07978..370a06679c 100644
--- a/system/SavvyCAN/SavvyCAN.SlackBuild
+++ b/system/SavvyCAN/SavvyCAN.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for SavvyCAN
diff --git a/system/Sl/Sl.SlackBuild b/system/Sl/Sl.SlackBuild
index 6dfc1440e3..4524055533 100644
--- a/system/Sl/Sl.SlackBuild
+++ b/system/Sl/Sl.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for Sl
diff --git a/system/Solaar/Solaar.SlackBuild b/system/Solaar/Solaar.SlackBuild
index 02f2eb1027..f5d702f330 100644
--- a/system/Solaar/Solaar.SlackBuild
+++ b/system/Solaar/Solaar.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for Solaar
diff --git a/system/TLP/TLP.SlackBuild b/system/TLP/TLP.SlackBuild
index a69c0c6db1..e7b58ac66b 100644
--- a/system/TLP/TLP.SlackBuild
+++ b/system/TLP/TLP.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for TLP
diff --git a/system/TermRecord/TermRecord.SlackBuild b/system/TermRecord/TermRecord.SlackBuild
index 6a59d3017b..1ae608edaa 100644
--- a/system/TermRecord/TermRecord.SlackBuild
+++ b/system/TermRecord/TermRecord.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for TermRecord
diff --git a/system/Type1_to_OTF/Type1_to_OTF.SlackBuild b/system/Type1_to_OTF/Type1_to_OTF.SlackBuild
index 47c9a81d2e..a772ff3a56 100644
--- a/system/Type1_to_OTF/Type1_to_OTF.SlackBuild
+++ b/system/Type1_to_OTF/Type1_to_OTF.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for Type1_to_OTF
diff --git a/system/USBdev/USBdev.SlackBuild b/system/USBdev/USBdev.SlackBuild
index 2b2f59af4a..d53356637e 100644
--- a/system/USBdev/USBdev.SlackBuild
+++ b/system/USBdev/USBdev.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for USBdev
diff --git a/system/ZoneMinder/ZoneMinder.SlackBuild b/system/ZoneMinder/ZoneMinder.SlackBuild
index 222d092dc5..877178aba7 100644
--- a/system/ZoneMinder/ZoneMinder.SlackBuild
+++ b/system/ZoneMinder/ZoneMinder.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for ZoneMinder
diff --git a/system/a2tools/a2tools.SlackBuild b/system/a2tools/a2tools.SlackBuild
index 6886498b7a..e3affeffdd 100644
--- a/system/a2tools/a2tools.SlackBuild
+++ b/system/a2tools/a2tools.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for a2tools
diff --git a/system/ack/ack.SlackBuild b/system/ack/ack.SlackBuild
index 7d14084397..867dd4df02 100644
--- a/system/ack/ack.SlackBuild
+++ b/system/ack/ack.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for ack
diff --git a/system/acpi/acpi.SlackBuild b/system/acpi/acpi.SlackBuild
index d6a6b8d6c2..6f23ecf262 100644
--- a/system/acpi/acpi.SlackBuild
+++ b/system/acpi/acpi.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for acpi
# Copyright 2008-2012 Grigorios Bouzakis <grbzks@imap.cc>
diff --git a/system/acpi_call/acpi_call.SlackBuild b/system/acpi_call/acpi_call.SlackBuild
index 61e7be7220..0b392b8758 100644
--- a/system/acpi_call/acpi_call.SlackBuild
+++ b/system/acpi_call/acpi_call.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for acpi_call
# Heavily based on virtualbox-kernel.SlackBuild
diff --git a/system/acpitool/acpitool.SlackBuild b/system/acpitool/acpitool.SlackBuild
index 9f1d0e1865..a1de682de9 100644
--- a/system/acpitool/acpitool.SlackBuild
+++ b/system/acpitool/acpitool.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Copyright 2007 by ktabic (rdc@ktabic.co.uk)
# Copyright 2020 Ricardo J. Barberis <ricardo.barberis@gmail.com>
diff --git a/system/adobe-source-code-pro-font/adobe-source-code-pro-font.SlackBuild b/system/adobe-source-code-pro-font/adobe-source-code-pro-font.SlackBuild
index cf725a9598..36d238556d 100644
--- a/system/adobe-source-code-pro-font/adobe-source-code-pro-font.SlackBuild
+++ b/system/adobe-source-code-pro-font/adobe-source-code-pro-font.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Copyright (c) 2012 Daniel LEVAI
# All rights reserved.
diff --git a/system/adobe-source-han-sans-fonts/adobe-source-han-sans-fonts.SlackBuild b/system/adobe-source-han-sans-fonts/adobe-source-han-sans-fonts.SlackBuild
index 050bda352e..2ff825c44a 100644
--- a/system/adobe-source-han-sans-fonts/adobe-source-han-sans-fonts.SlackBuild
+++ b/system/adobe-source-han-sans-fonts/adobe-source-han-sans-fonts.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for adobe-source-han-sans-fonts
diff --git a/system/adobe-source-sans-pro-font/adobe-source-sans-pro-font.SlackBuild b/system/adobe-source-sans-pro-font/adobe-source-sans-pro-font.SlackBuild
index 01520ef778..2f5b3c73ab 100644
--- a/system/adobe-source-sans-pro-font/adobe-source-sans-pro-font.SlackBuild
+++ b/system/adobe-source-sans-pro-font/adobe-source-sans-pro-font.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Copyright (c) 2012 Daniel LEVAI
# Copyright (c) 2020 Matteo Bernardini <ponce@slackbuilds.org>, Pisa, Italy
diff --git a/system/adobe-source-serif-pro-font/adobe-source-serif-pro-font.SlackBuild b/system/adobe-source-serif-pro-font/adobe-source-serif-pro-font.SlackBuild
index 62773d97f7..98d939be38 100644
--- a/system/adobe-source-serif-pro-font/adobe-source-serif-pro-font.SlackBuild
+++ b/system/adobe-source-serif-pro-font/adobe-source-serif-pro-font.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Copyright (c) 2012 Daniel LEVAI
# All rights reserved.
diff --git a/system/aespipe/aespipe.SlackBuild b/system/aespipe/aespipe.SlackBuild
index dd20a66b2b..738e90549a 100644
--- a/system/aespipe/aespipe.SlackBuild
+++ b/system/aespipe/aespipe.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for aespipe
diff --git a/system/afdko/afdko.SlackBuild b/system/afdko/afdko.SlackBuild
index 63cc3aad8d..7512944bd0 100644
--- a/system/afdko/afdko.SlackBuild
+++ b/system/afdko/afdko.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for afdko
diff --git a/system/afio/afio.SlackBuild b/system/afio/afio.SlackBuild
index c6b9c4e6ba..cff7536b52 100644
--- a/system/afio/afio.SlackBuild
+++ b/system/afio/afio.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for afio
diff --git a/system/afpfs-ng/afpfs-ng.SlackBuild b/system/afpfs-ng/afpfs-ng.SlackBuild
index 0f2b3ee3c9..5af3bf7cc1 100644
--- a/system/afpfs-ng/afpfs-ng.SlackBuild
+++ b/system/afpfs-ng/afpfs-ng.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for afpfs-ng
diff --git a/system/afuse/afuse.SlackBuild b/system/afuse/afuse.SlackBuild
index 724924b8c1..34dac9f2c8 100644
--- a/system/afuse/afuse.SlackBuild
+++ b/system/afuse/afuse.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# slackware build script for afuse
# Written Evandro Alves Rodrigues evandrofisico@gmail.com
diff --git a/system/agedu/agedu.SlackBuild b/system/agedu/agedu.SlackBuild
index ad6f833c72..d000bbf79d 100644
--- a/system/agedu/agedu.SlackBuild
+++ b/system/agedu/agedu.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for agedu
diff --git a/system/aha/aha.SlackBuild b/system/aha/aha.SlackBuild
index 360d780e10..25bb577b4e 100644
--- a/system/aha/aha.SlackBuild
+++ b/system/aha/aha.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for aha
diff --git a/system/aide/aide.SlackBuild b/system/aide/aide.SlackBuild
index a03e45be96..0645cc2327 100644
--- a/system/aide/aide.SlackBuild
+++ b/system/aide/aide.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for AIDE
# Andy Bailey <GooseYArd@gmail.com>
diff --git a/system/alacritty/alacritty.SlackBuild b/system/alacritty/alacritty.SlackBuild
index 84a7d65fa6..fa2a7f1462 100644
--- a/system/alacritty/alacritty.SlackBuild
+++ b/system/alacritty/alacritty.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for alacritty
diff --git a/system/alien/alien.SlackBuild b/system/alien/alien.SlackBuild
index 0a59a34621..f3372fb760 100644
--- a/system/alien/alien.SlackBuild
+++ b/system/alien/alien.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for alien
diff --git a/system/amanda/amanda.SlackBuild b/system/amanda/amanda.SlackBuild
index 2e36913ed4..cdb19a205d 100644
--- a/system/amanda/amanda.SlackBuild
+++ b/system/amanda/amanda.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for amanda
diff --git a/system/android-file-transfer/android-file-transfer.SlackBuild b/system/android-file-transfer/android-file-transfer.SlackBuild
index 07699f3c7d..eb1d5473e7 100644
--- a/system/android-file-transfer/android-file-transfer.SlackBuild
+++ b/system/android-file-transfer/android-file-transfer.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for android-file-transfer
#
diff --git a/system/andromeda/andromeda.SlackBuild b/system/andromeda/andromeda.SlackBuild
index 8bb4daad34..63392a161b 100644
--- a/system/andromeda/andromeda.SlackBuild
+++ b/system/andromeda/andromeda.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for andromeda
# Copyright 2013 Matteo Bernardini <ponce@slackbuilds.org>, Pisa, Italy
diff --git a/system/ansible/ansible.SlackBuild b/system/ansible/ansible.SlackBuild
index f5043880e4..234754c1ea 100644
--- a/system/ansible/ansible.SlackBuild
+++ b/system/ansible/ansible.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for ansible
diff --git a/system/anything-sync-daemon/anything-sync-daemon.SlackBuild b/system/anything-sync-daemon/anything-sync-daemon.SlackBuild
index d5765c49d5..a8132be001 100644
--- a/system/anything-sync-daemon/anything-sync-daemon.SlackBuild
+++ b/system/anything-sync-daemon/anything-sync-daemon.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for "anything-sync-daemon".
diff --git a/system/apache-activemq/apache-activemq.SlackBuild b/system/apache-activemq/apache-activemq.SlackBuild
index 61af0d8950..e0448d665b 100644
--- a/system/apache-activemq/apache-activemq.SlackBuild
+++ b/system/apache-activemq/apache-activemq.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for Apache Active MQ.
diff --git a/system/apache-cassandra/apache-cassandra.SlackBuild b/system/apache-cassandra/apache-cassandra.SlackBuild
index c29685266c..bec3f02edd 100644
--- a/system/apache-cassandra/apache-cassandra.SlackBuild
+++ b/system/apache-cassandra/apache-cassandra.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for apache-cassandra
#
# Copyright 2010 Manlio Modugno <manliomodugno -# #- gmail-# #- com>
diff --git a/system/apache-tomcat/apache-tomcat.SlackBuild b/system/apache-tomcat/apache-tomcat.SlackBuild
index 28eec47580..fb54196d20 100644
--- a/system/apache-tomcat/apache-tomcat.SlackBuild
+++ b/system/apache-tomcat/apache-tomcat.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for apache-tomcat
diff --git a/system/apachetop/apachetop.SlackBuild b/system/apachetop/apachetop.SlackBuild
index c766ca84da..bd2ddfb00b 100644
--- a/system/apachetop/apachetop.SlackBuild
+++ b/system/apachetop/apachetop.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for ApacheTop
diff --git a/system/apcupsd/apcupsd.SlackBuild b/system/apcupsd/apcupsd.SlackBuild
index 080d77ca6f..bf16534ed8 100644
--- a/system/apcupsd/apcupsd.SlackBuild
+++ b/system/apcupsd/apcupsd.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for apcupsd
diff --git a/system/apg/apg.SlackBuild b/system/apg/apg.SlackBuild
index a213d6346e..1dbd67d7c4 100644
--- a/system/apg/apg.SlackBuild
+++ b/system/apg/apg.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for apg
diff --git a/system/apparmor/apparmor.SlackBuild b/system/apparmor/apparmor.SlackBuild
index 9f1dcc2c1a..18956c1ca1 100644
--- a/system/apparmor/apparmor.SlackBuild
+++ b/system/apparmor/apparmor.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for AppArmor
diff --git a/system/arc/arc.SlackBuild b/system/arc/arc.SlackBuild
index 97e74ecd68..3a41e2d67e 100644
--- a/system/arc/arc.SlackBuild
+++ b/system/arc/arc.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for arc
diff --git a/system/archivemount/archivemount.SlackBuild b/system/archivemount/archivemount.SlackBuild
index 4b2001ae1d..a36ec68278 100644
--- a/system/archivemount/archivemount.SlackBuild
+++ b/system/archivemount/archivemount.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for archivemount
diff --git a/system/argyllcms/argyllcms.SlackBuild b/system/argyllcms/argyllcms.SlackBuild
index 33833e2558..b6b4f8e256 100644
--- a/system/argyllcms/argyllcms.SlackBuild
+++ b/system/argyllcms/argyllcms.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware Package Build Script for ArgyllCMS
# Home Page http://www.argyllcms.com/
diff --git a/system/arj/arj.SlackBuild b/system/arj/arj.SlackBuild
index f7e979bf99..b4fabd1ccf 100644
--- a/system/arj/arj.SlackBuild
+++ b/system/arj/arj.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for arj
diff --git a/system/artwiz-aleczapka/artwiz-aleczapka.SlackBuild b/system/artwiz-aleczapka/artwiz-aleczapka.SlackBuild
index 7be269316e..577026f86d 100644
--- a/system/artwiz-aleczapka/artwiz-aleczapka.SlackBuild
+++ b/system/artwiz-aleczapka/artwiz-aleczapka.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for artwiz-aleczapka
diff --git a/system/artwiz-cursor/artwiz-cursor.SlackBuild b/system/artwiz-cursor/artwiz-cursor.SlackBuild
index 2b4d5fa347..f6c6fd2b7f 100644
--- a/system/artwiz-cursor/artwiz-cursor.SlackBuild
+++ b/system/artwiz-cursor/artwiz-cursor.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for artwiz-cursor
diff --git a/system/asbt/asbt.SlackBuild b/system/asbt/asbt.SlackBuild
index bcc5aa17ba..a58150cb05 100644
--- a/system/asbt/asbt.SlackBuild
+++ b/system/asbt/asbt.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for asbt
diff --git a/system/aterm/aterm.SlackBuild b/system/aterm/aterm.SlackBuild
index 833033ab0e..a069ede7fb 100644
--- a/system/aterm/aterm.SlackBuild
+++ b/system/aterm/aterm.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for aterm
diff --git a/system/atool/atool.SlackBuild b/system/atool/atool.SlackBuild
index 6ccd335da1..38d2f34102 100644
--- a/system/atool/atool.SlackBuild
+++ b/system/atool/atool.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for atool
diff --git a/system/atop/atop.SlackBuild b/system/atop/atop.SlackBuild
index a8302f3497..8e4637b72f 100644
--- a/system/atop/atop.SlackBuild
+++ b/system/atop/atop.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for atop
diff --git a/system/audit/audit.SlackBuild b/system/audit/audit.SlackBuild
index 891db20302..e05a4014d0 100644
--- a/system/audit/audit.SlackBuild
+++ b/system/audit/audit.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Copyright 2010, R. Andrew Bailey, Chantilly, VA USA
# 2013 - 2014, Bogdan Radulescu, Bucharest, Romania <bogdan@nimblex.net>
diff --git a/system/augeas/augeas.SlackBuild b/system/augeas/augeas.SlackBuild
index c738fdc115..aeb3076778 100644
--- a/system/augeas/augeas.SlackBuild
+++ b/system/augeas/augeas.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for augeas
diff --git a/system/autoarchive/autoarchive.SlackBuild b/system/autoarchive/autoarchive.SlackBuild
index 7eabcf48a1..431e31046a 100644
--- a/system/autoarchive/autoarchive.SlackBuild
+++ b/system/autoarchive/autoarchive.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for autoarchive
diff --git a/system/autocutsel/autocutsel.SlackBuild b/system/autocutsel/autocutsel.SlackBuild
index d9beb0a57f..cfafc86546 100644
--- a/system/autocutsel/autocutsel.SlackBuild
+++ b/system/autocutsel/autocutsel.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for autocutsel
# Copyright 2011 Grigorios Bouzakis <email removed>
diff --git a/system/autojump/autojump.SlackBuild b/system/autojump/autojump.SlackBuild
index ba2c4d9d93..74571a98b4 100644
--- a/system/autojump/autojump.SlackBuild
+++ b/system/autojump/autojump.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for autojump
diff --git a/system/autoslackpkg/autoslackpkg.SlackBuild b/system/autoslackpkg/autoslackpkg.SlackBuild
index e1b22b7102..487b808dc6 100644
--- a/system/autoslackpkg/autoslackpkg.SlackBuild
+++ b/system/autoslackpkg/autoslackpkg.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for autoslackpkg
diff --git a/system/avfs/avfs.SlackBuild b/system/avfs/avfs.SlackBuild
index 9e384ac6d5..b0e0ec1c5c 100644
--- a/system/avfs/avfs.SlackBuild
+++ b/system/avfs/avfs.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for avfs
diff --git a/system/babeltrace/babeltrace.SlackBuild b/system/babeltrace/babeltrace.SlackBuild
index edd22d17b6..c7b7ce88bb 100644
--- a/system/babeltrace/babeltrace.SlackBuild
+++ b/system/babeltrace/babeltrace.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for Babeltrace diagnosis mechanism
diff --git a/system/backasa/backasa.SlackBuild b/system/backasa/backasa.SlackBuild
index 714ed128c1..719ca93dbd 100644
--- a/system/backasa/backasa.SlackBuild
+++ b/system/backasa/backasa.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for backasa
diff --git a/system/bacula-client/bacula-client.SlackBuild b/system/bacula-client/bacula-client.SlackBuild
index c481a020db..bce01618ea 100644
--- a/system/bacula-client/bacula-client.SlackBuild
+++ b/system/bacula-client/bacula-client.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for Bacula Client
diff --git a/system/bacula/bacula.SlackBuild b/system/bacula/bacula.SlackBuild
index 30b0059daa..c36502cde6 100644
--- a/system/bacula/bacula.SlackBuild
+++ b/system/bacula/bacula.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for Bacula
diff --git a/system/bareos-client/bareos-client.SlackBuild b/system/bareos-client/bareos-client.SlackBuild
index 4295bf61d1..0309107c31 100644
--- a/system/bareos-client/bareos-client.SlackBuild
+++ b/system/bareos-client/bareos-client.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for bareos-client
# Copyright 2016 Henry Jensen Germany
diff --git a/system/bareos/bareos.SlackBuild b/system/bareos/bareos.SlackBuild
index 4bfbcd5eaf..14f53a660a 100644
--- a/system/bareos/bareos.SlackBuild
+++ b/system/bareos/bareos.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for bareos
# Copyright 2016 Henry Jensen Germany
diff --git a/system/barman/barman.SlackBuild b/system/barman/barman.SlackBuild
index 6b3fde3f7a..38a6b6a20c 100644
--- a/system/barman/barman.SlackBuild
+++ b/system/barman/barman.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for barman
diff --git a/system/bat/bat.SlackBuild b/system/bat/bat.SlackBuild
index 207715028d..795c15e82a 100644
--- a/system/bat/bat.SlackBuild
+++ b/system/bat/bat.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for bat
diff --git a/system/bbqsql/bbqsql.SlackBuild b/system/bbqsql/bbqsql.SlackBuild
index 986a2d7a82..bb9ac260bf 100644
--- a/system/bbqsql/bbqsql.SlackBuild
+++ b/system/bbqsql/bbqsql.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for bbqsql
diff --git a/system/bcache-tools/bcache-tools.SlackBuild b/system/bcache-tools/bcache-tools.SlackBuild
index 1a90a16932..99bc36ffb2 100644
--- a/system/bcache-tools/bcache-tools.SlackBuild
+++ b/system/bcache-tools/bcache-tools.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Copyright 2014 Nikos Giotis <nikos.giotis@gmail.com>
# All rights reserved.
#
diff --git a/system/beebem/beebem.SlackBuild b/system/beebem/beebem.SlackBuild
index 7a2d3c3c1e..c9363c279b 100644
--- a/system/beebem/beebem.SlackBuild
+++ b/system/beebem/beebem.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for beebem
diff --git a/system/betty/betty.SlackBuild b/system/betty/betty.SlackBuild
index d72ab0c2c8..5bee99052c 100644
--- a/system/betty/betty.SlackBuild
+++ b/system/betty/betty.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
#
# Slackware build script for betty
# Ryan P.C. McQuen | Everett, WA | ryanpcmcquen@member.fsf.org
diff --git a/system/bicon/bicon.SlackBuild b/system/bicon/bicon.SlackBuild
index 9e3d0f1fc5..1fa4b76c1f 100644
--- a/system/bicon/bicon.SlackBuild
+++ b/system/bicon/bicon.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for bicon
diff --git a/system/biew/biew.SlackBuild b/system/biew/biew.SlackBuild
index f07b2dbb1c..ea3cea668b 100644
--- a/system/biew/biew.SlackBuild
+++ b/system/biew/biew.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for biew
# Written by Oleg O. Chukaev <oleg.chukaev@mail.ru>
diff --git a/system/bin2iso/bin2iso.SlackBuild b/system/bin2iso/bin2iso.SlackBuild
index 91ef15daf5..2addda0c2c 100644
--- a/system/bin2iso/bin2iso.SlackBuild
+++ b/system/bin2iso/bin2iso.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for bin2iso
diff --git a/system/bindfs/bindfs.SlackBuild b/system/bindfs/bindfs.SlackBuild
index 390476cdfd..150f3bf54f 100644
--- a/system/bindfs/bindfs.SlackBuild
+++ b/system/bindfs/bindfs.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for bindfs
diff --git a/system/binfmt-support/binfmt-support.SlackBuild b/system/binfmt-support/binfmt-support.SlackBuild
index b60ef0d36d..ab58e53cb9 100644
--- a/system/binfmt-support/binfmt-support.SlackBuild
+++ b/system/binfmt-support/binfmt-support.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for binfmt-support
diff --git a/system/bit-babbler/bit-babbler.SlackBuild b/system/bit-babbler/bit-babbler.SlackBuild
index c8344c1afb..a07c5a8e80 100644
--- a/system/bit-babbler/bit-babbler.SlackBuild
+++ b/system/bit-babbler/bit-babbler.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# SlackBuild for bit-babbler, 7 March 2019
# awg <awg@cock.li>
diff --git a/system/bitmapfont2ttf/bitmapfont2ttf.SlackBuild b/system/bitmapfont2ttf/bitmapfont2ttf.SlackBuild
index 683b4abfce..179595281b 100644
--- a/system/bitmapfont2ttf/bitmapfont2ttf.SlackBuild
+++ b/system/bitmapfont2ttf/bitmapfont2ttf.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for bitmapfont2ttf
diff --git a/system/bitrot/bitrot.SlackBuild b/system/bitrot/bitrot.SlackBuild
index 4ad60bbf1a..52e46f8542 100644
--- a/system/bitrot/bitrot.SlackBuild
+++ b/system/bitrot/bitrot.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for bitrot
diff --git a/system/blake2/blake2.SlackBuild b/system/blake2/blake2.SlackBuild
index ee33615ac3..fc0e4c97a8 100644
--- a/system/blake2/blake2.SlackBuild
+++ b/system/blake2/blake2.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for blake2
diff --git a/system/bleachbit/bleachbit.SlackBuild b/system/bleachbit/bleachbit.SlackBuild
index 5309956821..a7745e4e0b 100644
--- a/system/bleachbit/bleachbit.SlackBuild
+++ b/system/bleachbit/bleachbit.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
#
# Slackware build script for bleachbit
#
diff --git a/system/blktrace/blktrace.SlackBuild b/system/blktrace/blktrace.SlackBuild
index cf106be271..278a66cb49 100644
--- a/system/blktrace/blktrace.SlackBuild
+++ b/system/blktrace/blktrace.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for blktrace
diff --git a/system/blocks/blocks.SlackBuild b/system/blocks/blocks.SlackBuild
index cfbdb7ce9d..6aae348d05 100644
--- a/system/blocks/blocks.SlackBuild
+++ b/system/blocks/blocks.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for blocks
diff --git a/system/bochs/bochs.SlackBuild b/system/bochs/bochs.SlackBuild
index 198edad541..bdf18280fd 100644
--- a/system/bochs/bochs.SlackBuild
+++ b/system/bochs/bochs.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for Bochs
# Copyright 2012, 2013, 2014, 2015 Bojan Popovic, Belgrade, Serbia
diff --git a/system/bogofilter/bogofilter.SlackBuild b/system/bogofilter/bogofilter.SlackBuild
index df820d6b47..098fa7de59 100644
--- a/system/bogofilter/bogofilter.SlackBuild
+++ b/system/bogofilter/bogofilter.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for bogofilter
diff --git a/system/bonnie++/bonnie++.SlackBuild b/system/bonnie++/bonnie++.SlackBuild
index b9c011e052..eaf4a80faf 100644
--- a/system/bonnie++/bonnie++.SlackBuild
+++ b/system/bonnie++/bonnie++.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for bonnie++
# Written by Vincent Batts <vbatts@hashbangbash.com>
diff --git a/system/bootchart/bootchart.SlackBuild b/system/bootchart/bootchart.SlackBuild
index f02fc4ce63..4bc961c366 100644
--- a/system/bootchart/bootchart.SlackBuild
+++ b/system/bootchart/bootchart.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for bootchart
diff --git a/system/borgbackup/borgbackup.SlackBuild b/system/borgbackup/borgbackup.SlackBuild
index e7b71cf172..9e5f54afab 100644
--- a/system/borgbackup/borgbackup.SlackBuild
+++ b/system/borgbackup/borgbackup.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for borgbackup
diff --git a/system/brasero/brasero.SlackBuild b/system/brasero/brasero.SlackBuild
index 32abd17b58..b8bfc15768 100644
--- a/system/brasero/brasero.SlackBuild
+++ b/system/brasero/brasero.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for brasero
# Originally written by Luis Henrique
diff --git a/system/btrbk/btrbk.SlackBuild b/system/btrbk/btrbk.SlackBuild
index b6f317e277..f5532defd0 100644
--- a/system/btrbk/btrbk.SlackBuild
+++ b/system/btrbk/btrbk.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for btrbk
diff --git a/system/bubblewrap/bubblewrap.SlackBuild b/system/bubblewrap/bubblewrap.SlackBuild
index 53d6bef9fb..1a35868100 100644
--- a/system/bubblewrap/bubblewrap.SlackBuild
+++ b/system/bubblewrap/bubblewrap.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for bubblewrap
diff --git a/system/buildah/buildah.SlackBuild b/system/buildah/buildah.SlackBuild
index eb674e63c6..ded7505897 100644
--- a/system/buildah/buildah.SlackBuild
+++ b/system/buildah/buildah.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for buildah
diff --git a/system/bulk_extractor/bulk_extractor.SlackBuild b/system/bulk_extractor/bulk_extractor.SlackBuild
index 627aed32d5..8c0d81e731 100644
--- a/system/bulk_extractor/bulk_extractor.SlackBuild
+++ b/system/bulk_extractor/bulk_extractor.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for bulk_extractor
diff --git a/system/burp/burp.SlackBuild b/system/burp/burp.SlackBuild
index efae17e0e1..9327ffc239 100644
--- a/system/burp/burp.SlackBuild
+++ b/system/burp/burp.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for burp
diff --git a/system/busybox/busybox.SlackBuild b/system/busybox/busybox.SlackBuild
index be0893eada..07da7f80b4 100644
--- a/system/busybox/busybox.SlackBuild
+++ b/system/busybox/busybox.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for busybox
diff --git a/system/butterfly/butterfly.SlackBuild b/system/butterfly/butterfly.SlackBuild
index c2414bb0b6..814f67c953 100644
--- a/system/butterfly/butterfly.SlackBuild
+++ b/system/butterfly/butterfly.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for butterfly
diff --git a/system/byobu/byobu.SlackBuild b/system/byobu/byobu.SlackBuild
index 1788e649aa..b8abe8d16a 100644
--- a/system/byobu/byobu.SlackBuild
+++ b/system/byobu/byobu.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for Byobu
diff --git a/system/c-icap/c-icap.SlackBuild b/system/c-icap/c-icap.SlackBuild
index c5b0505b2c..b8cc82056d 100644
--- a/system/c-icap/c-icap.SlackBuild
+++ b/system/c-icap/c-icap.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for c-icap
diff --git a/system/cabextract/cabextract.SlackBuild b/system/cabextract/cabextract.SlackBuild
index 851684c820..43dca19f62 100644
--- a/system/cabextract/cabextract.SlackBuild
+++ b/system/cabextract/cabextract.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for cabextract
diff --git a/system/can-utils/can-utils.SlackBuild b/system/can-utils/can-utils.SlackBuild
index d2ab94e23a..118ffaa2c2 100644
--- a/system/can-utils/can-utils.SlackBuild
+++ b/system/can-utils/can-utils.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for can-utils
diff --git a/system/cantarell-fonts/cantarell-fonts.SlackBuild b/system/cantarell-fonts/cantarell-fonts.SlackBuild
index a036f99a4b..b513bd1361 100644
--- a/system/cantarell-fonts/cantarell-fonts.SlackBuild
+++ b/system/cantarell-fonts/cantarell-fonts.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
#
# Slackware build script for cantarell-fonts.
#
diff --git a/system/capabilities/capabilities.SlackBuild b/system/capabilities/capabilities.SlackBuild
index e58605b3eb..49f0349d0e 100644
--- a/system/capabilities/capabilities.SlackBuild
+++ b/system/capabilities/capabilities.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script forcapabilities
diff --git a/system/caprice32/caprice32.SlackBuild b/system/caprice32/caprice32.SlackBuild
index 5eb64c1059..43927adeb2 100644
--- a/system/caprice32/caprice32.SlackBuild
+++ b/system/caprice32/caprice32.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for caprice32
diff --git a/system/capstone/capstone.SlackBuild b/system/capstone/capstone.SlackBuild
index 27aeb32b93..9b09ed0177 100644
--- a/system/capstone/capstone.SlackBuild
+++ b/system/capstone/capstone.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for capstone
diff --git a/system/cbmbasic/cbmbasic.SlackBuild b/system/cbmbasic/cbmbasic.SlackBuild
index c79a12ce26..0939f76a54 100644
--- a/system/cbmbasic/cbmbasic.SlackBuild
+++ b/system/cbmbasic/cbmbasic.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for cbmbasic
diff --git a/system/cbmfs/cbmfs.SlackBuild b/system/cbmfs/cbmfs.SlackBuild
index ce02add1e1..db8c41cf8c 100644
--- a/system/cbmfs/cbmfs.SlackBuild
+++ b/system/cbmfs/cbmfs.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for "cbmfs".
diff --git a/system/ccat/ccat.SlackBuild b/system/ccat/ccat.SlackBuild
index 7a66f60abd..ca66076436 100644
--- a/system/ccat/ccat.SlackBuild
+++ b/system/ccat/ccat.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for ccat
diff --git a/system/ccd2cue/ccd2cue.SlackBuild b/system/ccd2cue/ccd2cue.SlackBuild
index 743c380b2b..0de922a079 100644
--- a/system/ccd2cue/ccd2cue.SlackBuild
+++ b/system/ccd2cue/ccd2cue.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for ccd2cue
diff --git a/system/ccd2iso/ccd2iso.SlackBuild b/system/ccd2iso/ccd2iso.SlackBuild
index b19bd41045..06da03d1f3 100644
--- a/system/ccd2iso/ccd2iso.SlackBuild
+++ b/system/ccd2iso/ccd2iso.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for ccd2iso
# Assumed to be public domain per our submission policy --rworkman
diff --git a/system/ccid/ccid.SlackBuild b/system/ccid/ccid.SlackBuild
index 61e8ec28c1..c04f08e036 100644
--- a/system/ccid/ccid.SlackBuild
+++ b/system/ccid/ccid.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for ccid
diff --git a/system/ccrypt/ccrypt.SlackBuild b/system/ccrypt/ccrypt.SlackBuild
index 16772f8087..deff1821f7 100644
--- a/system/ccrypt/ccrypt.SlackBuild
+++ b/system/ccrypt/ccrypt.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware Package Build Script for ccrypt
# Home Page http://ccrypt.sourceforge.net/
diff --git a/system/cdemu-client/cdemu-client.SlackBuild b/system/cdemu-client/cdemu-client.SlackBuild
index 9afa65b685..e1916a545f 100644
--- a/system/cdemu-client/cdemu-client.SlackBuild
+++ b/system/cdemu-client/cdemu-client.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for cdemu-client
# command-line client for cdemu-daemon
diff --git a/system/cdemu-daemon/cdemu-daemon.SlackBuild b/system/cdemu-daemon/cdemu-daemon.SlackBuild
index 691c02f314..975dbbc739 100644
--- a/system/cdemu-daemon/cdemu-daemon.SlackBuild
+++ b/system/cdemu-daemon/cdemu-daemon.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for cdemu-daemon
diff --git a/system/cdrkit/cdrkit.SlackBuild b/system/cdrkit/cdrkit.SlackBuild
index a5c211b649..6eb278dde2 100644
--- a/system/cdrkit/cdrkit.SlackBuild
+++ b/system/cdrkit/cdrkit.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for cdrkit
diff --git a/system/cdw/cdw.SlackBuild b/system/cdw/cdw.SlackBuild
index 60bada76cc..f4ea9fb14b 100644
--- a/system/cdw/cdw.SlackBuild
+++ b/system/cdw/cdw.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for cdw
# New Maintainer: Edward W. Koenig | Vancouver, WA | kingbeowulf@gmail.com
diff --git a/system/cdwrite/cdwrite.SlackBuild b/system/cdwrite/cdwrite.SlackBuild
index 812c9c9702..6736c3c1c1 100644
--- a/system/cdwrite/cdwrite.SlackBuild
+++ b/system/cdwrite/cdwrite.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for cdwrite
# Written by Cezary M. Kruk (c.kruk@bigfoot.com)
diff --git a/system/cfengine/cfengine.SlackBuild b/system/cfengine/cfengine.SlackBuild
index 829602948e..47385115c7 100644
--- a/system/cfengine/cfengine.SlackBuild
+++ b/system/cfengine/cfengine.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for cfengine
diff --git a/system/cfpeek/cfpeek.SlackBuild b/system/cfpeek/cfpeek.SlackBuild
index c9b16c02fb..9e9ab86600 100644
--- a/system/cfpeek/cfpeek.SlackBuild
+++ b/system/cfpeek/cfpeek.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for cfpeek
diff --git a/system/chipsec/chipsec.SlackBuild b/system/chipsec/chipsec.SlackBuild
index 0aeab00855..b049d9d893 100644
--- a/system/chipsec/chipsec.SlackBuild
+++ b/system/chipsec/chipsec.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for chipsec
diff --git a/system/chkrootkit/chkrootkit.SlackBuild b/system/chkrootkit/chkrootkit.SlackBuild
index 73fba3775a..2682e10b63 100644
--- a/system/chkrootkit/chkrootkit.SlackBuild
+++ b/system/chkrootkit/chkrootkit.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for chkrootkit
diff --git a/system/chronograf/chronograf.SlackBuild b/system/chronograf/chronograf.SlackBuild
index 31b3d22631..b26536c675 100644
--- a/system/chronograf/chronograf.SlackBuild
+++ b/system/chronograf/chronograf.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for Chronograf
diff --git a/system/chrpath/chrpath.SlackBuild b/system/chrpath/chrpath.SlackBuild
index 3724a7c08e..5ca703fd46 100644
--- a/system/chrpath/chrpath.SlackBuild
+++ b/system/chrpath/chrpath.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for chrpath
diff --git a/system/ciopfs/ciopfs.SlackBuild b/system/ciopfs/ciopfs.SlackBuild
index 6658402742..6d7eac7872 100644
--- a/system/ciopfs/ciopfs.SlackBuild
+++ b/system/ciopfs/ciopfs.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for ciopfs
diff --git a/system/ck4up/ck4up.SlackBuild b/system/ck4up/ck4up.SlackBuild
index dbb831f522..5f5dfddb26 100644
--- a/system/ck4up/ck4up.SlackBuild
+++ b/system/ck4up/ck4up.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for ck4up
diff --git a/system/clamav/clamav.SlackBuild b/system/clamav/clamav.SlackBuild
index 306374a7ac..b362ab4ec3 100644
--- a/system/clamav/clamav.SlackBuild
+++ b/system/clamav/clamav.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Copyright (c) 2006,2007 Eric Hameleers <alien@slackware.com>
# Copyright (c) 2011-2021 Matteo Bernardini <ponce@slackbuilds.org>
diff --git a/system/clamsmtp/clamsmtp.SlackBuild b/system/clamsmtp/clamsmtp.SlackBuild
index 2e56d765ce..fa2a392e72 100644
--- a/system/clamsmtp/clamsmtp.SlackBuild
+++ b/system/clamsmtp/clamsmtp.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware Package Build Script for clamsmtp
# Home Page http://memberwebs.com/stef/software/clamsmtp/
diff --git a/system/clamtk/clamtk.SlackBuild b/system/clamtk/clamtk.SlackBuild
index d6f6ca12c9..49c8b89af7 100644
--- a/system/clamtk/clamtk.SlackBuild
+++ b/system/clamtk/clamtk.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for clamtk
diff --git a/system/cluster-glue/cluster-glue.SlackBuild b/system/cluster-glue/cluster-glue.SlackBuild
index 1ae6d7be73..4fb491cff3 100644
--- a/system/cluster-glue/cluster-glue.SlackBuild
+++ b/system/cluster-glue/cluster-glue.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for cluster-glue
diff --git a/system/cndrvcups-capt/cndrvcups-capt.SlackBuild b/system/cndrvcups-capt/cndrvcups-capt.SlackBuild
index ac8c3017e8..6efccd035f 100644
--- a/system/cndrvcups-capt/cndrvcups-capt.SlackBuild
+++ b/system/cndrvcups-capt/cndrvcups-capt.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for cndrvcups-capt
diff --git a/system/cndrvcups-common/cndrvcups-common.SlackBuild b/system/cndrvcups-common/cndrvcups-common.SlackBuild
index a39ab0866e..e92dec061d 100644
--- a/system/cndrvcups-common/cndrvcups-common.SlackBuild
+++ b/system/cndrvcups-common/cndrvcups-common.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for cndrvcups-common
diff --git a/system/cnijfilter2/cnijfilter2.SlackBuild b/system/cnijfilter2/cnijfilter2.SlackBuild
index 32c58adad8..16cc49557f 100644
--- a/system/cnijfilter2/cnijfilter2.SlackBuild
+++ b/system/cnijfilter2/cnijfilter2.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for cnijfilter2
diff --git a/system/cntlm/cntlm.SlackBuild b/system/cntlm/cntlm.SlackBuild
index e31d672907..13111f47b5 100644
--- a/system/cntlm/cntlm.SlackBuild
+++ b/system/cntlm/cntlm.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for cntlm
diff --git a/system/collectd/collectd.SlackBuild b/system/collectd/collectd.SlackBuild
index 7be7e16a63..ca673c26b3 100644
--- a/system/collectd/collectd.SlackBuild
+++ b/system/collectd/collectd.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Generated by Alien's SlackBuild Toolkit: http://slackware.com/~alien/AST
# Copyright 2009, 2010, 2011, 2012 Eric Hameleers, Eindhoven, Netherlands
diff --git a/system/colord-gtk/colord-gtk.SlackBuild b/system/colord-gtk/colord-gtk.SlackBuild
index 90b35fde79..728aa725af 100644
--- a/system/colord-gtk/colord-gtk.SlackBuild
+++ b/system/colord-gtk/colord-gtk.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for colord-gtk
diff --git a/system/colord/colord.SlackBuild b/system/colord/colord.SlackBuild
index 9447a4c8d1..7692624773 100644
--- a/system/colord/colord.SlackBuild
+++ b/system/colord/colord.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for colord
diff --git a/system/colorize/colorize.SlackBuild b/system/colorize/colorize.SlackBuild
index 0bb6b9d8b4..4f0de64856 100644
--- a/system/colorize/colorize.SlackBuild
+++ b/system/colorize/colorize.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for colorize
diff --git a/system/commons-daemon/commons-daemon.SlackBuild b/system/commons-daemon/commons-daemon.SlackBuild
index d580b02332..a044bb9198 100644
--- a/system/commons-daemon/commons-daemon.SlackBuild
+++ b/system/commons-daemon/commons-daemon.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for commons-daemon
diff --git a/system/compsize/compsize.SlackBuild b/system/compsize/compsize.SlackBuild
index bc8aaa229a..a5c34a3aac 100644
--- a/system/compsize/compsize.SlackBuild
+++ b/system/compsize/compsize.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for <compsize>
#
# Michales (clavisound) Michaloudes korgie@gmail.com <2017>
diff --git a/system/conky/conky.SlackBuild b/system/conky/conky.SlackBuild
index 395bcdce69..a0f97fc1c7 100644
--- a/system/conky/conky.SlackBuild
+++ b/system/conky/conky.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for conky
diff --git a/system/conmon/conmon.SlackBuild b/system/conmon/conmon.SlackBuild
index cca924bf78..50a0059139 100644
--- a/system/conmon/conmon.SlackBuild
+++ b/system/conmon/conmon.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for conmon
diff --git a/system/consolation/consolation.SlackBuild b/system/consolation/consolation.SlackBuild
index 099e457f6a..abde5b277b 100644
--- a/system/consolation/consolation.SlackBuild
+++ b/system/consolation/consolation.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for consolation
diff --git a/system/conspy/conspy.SlackBuild b/system/conspy/conspy.SlackBuild
index ed1bb1afbc..bb106535f9 100644
--- a/system/conspy/conspy.SlackBuild
+++ b/system/conspy/conspy.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for conspy
diff --git a/system/containerd/containerd.SlackBuild b/system/containerd/containerd.SlackBuild
index 99f3281e93..d417eff87d 100644
--- a/system/containerd/containerd.SlackBuild
+++ b/system/containerd/containerd.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for containerd
diff --git a/system/convmv/convmv.SlackBuild b/system/convmv/convmv.SlackBuild
index 7c56bc04eb..7bf97e004d 100644
--- a/system/convmv/convmv.SlackBuild
+++ b/system/convmv/convmv.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for convmv
# Written by Oleg O. Chukaev <oleg.chukaev@mail.ru>
diff --git a/system/cool-retro-term/cool-retro-term.SlackBuild b/system/cool-retro-term/cool-retro-term.SlackBuild
index 97e7b8b515..1f0a0ac901 100644
--- a/system/cool-retro-term/cool-retro-term.SlackBuild
+++ b/system/cool-retro-term/cool-retro-term.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for cool-retro-term
diff --git a/system/coolkey/coolkey.SlackBuild b/system/coolkey/coolkey.SlackBuild
index ff872a5af5..24dde27c39 100644
--- a/system/coolkey/coolkey.SlackBuild
+++ b/system/coolkey/coolkey.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for coolkey
diff --git a/system/corosync/corosync.SlackBuild b/system/corosync/corosync.SlackBuild
index bd5d435b25..1be189a7e6 100644
--- a/system/corosync/corosync.SlackBuild
+++ b/system/corosync/corosync.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for corosync
diff --git a/system/courier-prime/courier-prime.SlackBuild b/system/courier-prime/courier-prime.SlackBuild
index cdb90b3ab0..3f332d2ff1 100644
--- a/system/courier-prime/courier-prime.SlackBuild
+++ b/system/courier-prime/courier-prime.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for Courier Prime
# Copyright 2015 klaatu@member.fsf.org
#
diff --git a/system/courier-screenplay/courier-screenplay.SlackBuild b/system/courier-screenplay/courier-screenplay.SlackBuild
index ab5bc4d6d7..d7af138efc 100644
--- a/system/courier-screenplay/courier-screenplay.SlackBuild
+++ b/system/courier-screenplay/courier-screenplay.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for courier-screenplay
diff --git a/system/cpmtools/cpmtools.SlackBuild b/system/cpmtools/cpmtools.SlackBuild
index 0a34b57dd3..eff3c06ffc 100644
--- a/system/cpmtools/cpmtools.SlackBuild
+++ b/system/cpmtools/cpmtools.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for cpmtools
diff --git a/system/cpu-g/cpu-g.SlackBuild b/system/cpu-g/cpu-g.SlackBuild
index 28a4a40570..0af5c58f0b 100644
--- a/system/cpu-g/cpu-g.SlackBuild
+++ b/system/cpu-g/cpu-g.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for cpu-g
# Written by Eric Fernandes Ferreira <candelabrus@gmail.com>
diff --git a/system/cpuid/cpuid.SlackBuild b/system/cpuid/cpuid.SlackBuild
index bfef6337b9..c217787b70 100644
--- a/system/cpuid/cpuid.SlackBuild
+++ b/system/cpuid/cpuid.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for cpuid
diff --git a/system/cpuid2cpuflags/cpuid2cpuflags.SlackBuild b/system/cpuid2cpuflags/cpuid2cpuflags.SlackBuild
index 68f01eac11..f781977645 100644
--- a/system/cpuid2cpuflags/cpuid2cpuflags.SlackBuild
+++ b/system/cpuid2cpuflags/cpuid2cpuflags.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
#
# Slackware build script for cpuid2cpuflags.
#
diff --git a/system/cpulimit/cpulimit.SlackBuild b/system/cpulimit/cpulimit.SlackBuild
index 949c11b71b..2b02af64cc 100644
--- a/system/cpulimit/cpulimit.SlackBuild
+++ b/system/cpulimit/cpulimit.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for cpulimit
diff --git a/system/crashplan/crashplan.SlackBuild b/system/crashplan/crashplan.SlackBuild
index 770a665ee2..85bcb1facf 100644
--- a/system/crashplan/crashplan.SlackBuild
+++ b/system/crashplan/crashplan.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Generated by Alien's SlackBuild Toolkit: http://slackware.com/~alien/AST
# Copyright 2009, 2010, 2011 Eric Hameleers, Eindhoven, Netherlands
# Slackware build script for crashplan
diff --git a/system/crc32_simple/crc32_simple.SlackBuild b/system/crc32_simple/crc32_simple.SlackBuild
index 759078b08d..788f8b6223 100644
--- a/system/crc32_simple/crc32_simple.SlackBuild
+++ b/system/crc32_simple/crc32_simple.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for crc32_simple
diff --git a/system/createrepo_c/createrepo_c.SlackBuild b/system/createrepo_c/createrepo_c.SlackBuild
index 7595a494cd..84bf0410e2 100644
--- a/system/createrepo_c/createrepo_c.SlackBuild
+++ b/system/createrepo_c/createrepo_c.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for createrepo_c
diff --git a/system/crikey/crikey.SlackBuild b/system/crikey/crikey.SlackBuild
index 6f1e4f1c82..206d621cb4 100644
--- a/system/crikey/crikey.SlackBuild
+++ b/system/crikey/crikey.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for crikey
diff --git a/system/crmsh/crmsh.SlackBuild b/system/crmsh/crmsh.SlackBuild
index 964d2de6d3..cc71706127 100644
--- a/system/crmsh/crmsh.SlackBuild
+++ b/system/crmsh/crmsh.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for "crmsh".
diff --git a/system/cronie/cronie.SlackBuild b/system/cronie/cronie.SlackBuild
index 5d8b8eb4b8..e41da03d87 100644
--- a/system/cronie/cronie.SlackBuild
+++ b/system/cronie/cronie.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for cronie
# Copyright 2012, 2013 Chris Abela, Malta
diff --git a/system/crunch/crunch.SlackBuild b/system/crunch/crunch.SlackBuild
index ed53ff6b44..e61d205edf 100644
--- a/system/crunch/crunch.SlackBuild
+++ b/system/crunch/crunch.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for crunch
diff --git a/system/csh/csh.SlackBuild b/system/csh/csh.SlackBuild
index 2adb56deea..09e6001ab6 100644
--- a/system/csh/csh.SlackBuild
+++ b/system/csh/csh.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for csh
diff --git a/system/culmus/culmus.SlackBuild b/system/culmus/culmus.SlackBuild
index 687b1e6d80..02eb3c1a3f 100644
--- a/system/culmus/culmus.SlackBuild
+++ b/system/culmus/culmus.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for culmus
# Copyright 2012, Niv Ierushalmi, Haifa, Israel
diff --git a/system/cups-bjnp/cups-bjnp.SlackBuild b/system/cups-bjnp/cups-bjnp.SlackBuild
index 0cb88341f5..927c0f1db3 100644
--- a/system/cups-bjnp/cups-bjnp.SlackBuild
+++ b/system/cups-bjnp/cups-bjnp.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for cups-bjnp
diff --git a/system/curlftpfs/curlftpfs.SlackBuild b/system/curlftpfs/curlftpfs.SlackBuild
index 29f53b67d8..e57c066072 100644
--- a/system/curlftpfs/curlftpfs.SlackBuild
+++ b/system/curlftpfs/curlftpfs.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for curlftpfs
diff --git a/system/cutecom/cutecom.SlackBuild b/system/cutecom/cutecom.SlackBuild
index c5713c78cf..f70394146f 100644
--- a/system/cutecom/cutecom.SlackBuild
+++ b/system/cutecom/cutecom.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for cutecom
diff --git a/system/cve-check-tool/cve-check-tool.SlackBuild b/system/cve-check-tool/cve-check-tool.SlackBuild
index 923c588c1c..bb65e26138 100644
--- a/system/cve-check-tool/cve-check-tool.SlackBuild
+++ b/system/cve-check-tool/cve-check-tool.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for cve-check-tool
diff --git a/system/cwtex-q-fonts-TTFs/cwtex-q-fonts-TTFs.SlackBuild b/system/cwtex-q-fonts-TTFs/cwtex-q-fonts-TTFs.SlackBuild
index ca9b4fbf02..9446a6a9c6 100644
--- a/system/cwtex-q-fonts-TTFs/cwtex-q-fonts-TTFs.SlackBuild
+++ b/system/cwtex-q-fonts-TTFs/cwtex-q-fonts-TTFs.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for cwtex-q-fonts
diff --git a/system/d-feet/d-feet.SlackBuild b/system/d-feet/d-feet.SlackBuild
index a38dc24374..da0e439332 100644
--- a/system/d-feet/d-feet.SlackBuild
+++ b/system/d-feet/d-feet.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for d-feet
diff --git a/system/d52/d52.SlackBuild b/system/d52/d52.SlackBuild
index 9873caf030..cda3449aad 100644
--- a/system/d52/d52.SlackBuild
+++ b/system/d52/d52.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for d52
diff --git a/system/daa2iso/daa2iso.SlackBuild b/system/daa2iso/daa2iso.SlackBuild
index 036aa72869..fdaef1a0b0 100644
--- a/system/daa2iso/daa2iso.SlackBuild
+++ b/system/daa2iso/daa2iso.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for daa2iso
diff --git a/system/daemonize/daemonize.SlackBuild b/system/daemonize/daemonize.SlackBuild
index 81bad1dafa..27583fcc58 100644
--- a/system/daemonize/daemonize.SlackBuild
+++ b/system/daemonize/daemonize.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for daemonize
diff --git a/system/daemontools-bin/daemontools-bin.SlackBuild b/system/daemontools-bin/daemontools-bin.SlackBuild
index 96ec1969e5..5e4adc3a12 100644
--- a/system/daemontools-bin/daemontools-bin.SlackBuild
+++ b/system/daemontools-bin/daemontools-bin.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for daemontools
diff --git a/system/daemontools/daemontools.SlackBuild b/system/daemontools/daemontools.SlackBuild
index 6bba35bb9e..d75c98cdbb 100644
--- a/system/daemontools/daemontools.SlackBuild
+++ b/system/daemontools/daemontools.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for daemontools
diff --git a/system/dahdi-complete/dahdi-complete.SlackBuild b/system/dahdi-complete/dahdi-complete.SlackBuild
index bbfbde084c..3d1e732714 100644
--- a/system/dahdi-complete/dahdi-complete.SlackBuild
+++ b/system/dahdi-complete/dahdi-complete.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware Package Build Script for DAHDI complete package (http://www.asterisk.org/downloads/dahdi)
# SlackBuild source at https://github.com/chapmajs/dahdi-complete-slackbuild
diff --git a/system/dar/dar.SlackBuild b/system/dar/dar.SlackBuild
index 632ea13418..7b99c7d835 100644
--- a/system/dar/dar.SlackBuild
+++ b/system/dar/dar.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware Package Build Script for Disk ARchive (DAR)
# Home Page http://dar.linux.free.fr/
diff --git a/system/dateutils/dateutils.SlackBuild b/system/dateutils/dateutils.SlackBuild
index 9a8919aa22..e98085ed14 100644
--- a/system/dateutils/dateutils.SlackBuild
+++ b/system/dateutils/dateutils.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for dateutils
diff --git a/system/davfs2/davfs2.SlackBuild b/system/davfs2/davfs2.SlackBuild
index 27afa5536a..b4dcc05be1 100644
--- a/system/davfs2/davfs2.SlackBuild
+++ b/system/davfs2/davfs2.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for davfs2
diff --git a/system/ddcutil/ddcutil.SlackBuild b/system/ddcutil/ddcutil.SlackBuild
index f19dc83435..1c281e5f3e 100644
--- a/system/ddcutil/ddcutil.SlackBuild
+++ b/system/ddcutil/ddcutil.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for ddcutil
diff --git a/system/ddg/ddg.SlackBuild b/system/ddg/ddg.SlackBuild
index e25328bed0..d64a95c9f1 100644
--- a/system/ddg/ddg.SlackBuild
+++ b/system/ddg/ddg.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for ddg
diff --git a/system/debootstrap/debootstrap.SlackBuild b/system/debootstrap/debootstrap.SlackBuild
index 44b00fbe81..63e944c1a2 100644
--- a/system/debootstrap/debootstrap.SlackBuild
+++ b/system/debootstrap/debootstrap.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for Debootstrap
diff --git a/system/ded/ded.SlackBuild b/system/ded/ded.SlackBuild
index ca200877e3..d7831ed634 100644
--- a/system/ded/ded.SlackBuild
+++ b/system/ded/ded.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for ded
diff --git a/system/detox/detox.SlackBuild b/system/detox/detox.SlackBuild
index f02350a061..7fd7338d3f 100644
--- a/system/detox/detox.SlackBuild
+++ b/system/detox/detox.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for detox.
diff --git a/system/dfc/dfc.SlackBuild b/system/dfc/dfc.SlackBuild
index be9a7faeb6..78f6cfefe0 100644
--- a/system/dfc/dfc.SlackBuild
+++ b/system/dfc/dfc.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for dfc
diff --git a/system/dfu-util/dfu-util.SlackBuild b/system/dfu-util/dfu-util.SlackBuild
index 056010437e..dbd7090c18 100644
--- a/system/dfu-util/dfu-util.SlackBuild
+++ b/system/dfu-util/dfu-util.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for dfu-util
# Written by Damien Durand <splinux25@gmail.com>
# From 2018, maintained by Christoph Willing <chris.willing@linux.com>
diff --git a/system/dget/dget.SlackBuild b/system/dget/dget.SlackBuild
index 020bd65d4b..31a356d525 100644
--- a/system/dget/dget.SlackBuild
+++ b/system/dget/dget.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
#
# Slackware build script for dget.
#
diff --git a/system/dieharder/dieharder.SlackBuild b/system/dieharder/dieharder.SlackBuild
index 6b032e90d2..1e3a94d8d2 100644
--- a/system/dieharder/dieharder.SlackBuild
+++ b/system/dieharder/dieharder.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# SlackBuild for dieharder, 5 January 2017
# awg <awg@cock.li>
diff --git a/system/dina-font/dina-font.SlackBuild b/system/dina-font/dina-font.SlackBuild
index f3aa6aef87..96a1e46025 100644
--- a/system/dina-font/dina-font.SlackBuild
+++ b/system/dina-font/dina-font.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for dina-font
diff --git a/system/direvent/direvent.SlackBuild b/system/direvent/direvent.SlackBuild
index a0e7c0c952..4bba24524e 100644
--- a/system/direvent/direvent.SlackBuild
+++ b/system/direvent/direvent.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for direvent
diff --git a/system/disk-manager/disk-manager.SlackBuild b/system/disk-manager/disk-manager.SlackBuild
index 73f3962e34..c461dc79b4 100644
--- a/system/disk-manager/disk-manager.SlackBuild
+++ b/system/disk-manager/disk-manager.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
#
# Slackware build script for disk-manager.
#
diff --git a/system/diskscan/diskscan.SlackBuild b/system/diskscan/diskscan.SlackBuild
index 6f089fc7d8..a9edcd2157 100644
--- a/system/diskscan/diskscan.SlackBuild
+++ b/system/diskscan/diskscan.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for diskscan
diff --git a/system/disksearch/disksearch.SlackBuild b/system/disksearch/disksearch.SlackBuild
index 13cc8e46d3..a9ce0b6896 100644
--- a/system/disksearch/disksearch.SlackBuild
+++ b/system/disksearch/disksearch.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for disksearch
diff --git a/system/dislocker/dislocker.SlackBuild b/system/dislocker/dislocker.SlackBuild
index e8c24214d2..2199d871e3 100644
--- a/system/dislocker/dislocker.SlackBuild
+++ b/system/dislocker/dislocker.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for dislocker
diff --git a/system/displaylink/displaylink.SlackBuild b/system/displaylink/displaylink.SlackBuild
index da9a8b9d70..d9a7bebb94 100644
--- a/system/displaylink/displaylink.SlackBuild
+++ b/system/displaylink/displaylink.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for DisplayLink Driver
diff --git a/system/dlm/dlm.SlackBuild b/system/dlm/dlm.SlackBuild
index ccebfec1f9..10cef4c567 100644
--- a/system/dlm/dlm.SlackBuild
+++ b/system/dlm/dlm.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for dlm
diff --git a/system/docbook-xml/docbook-xml.SlackBuild b/system/docbook-xml/docbook-xml.SlackBuild
index a8204c060c..f4c0bec009 100644
--- a/system/docbook-xml/docbook-xml.SlackBuild
+++ b/system/docbook-xml/docbook-xml.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for docbook-xml
diff --git a/system/docker-cli/docker-cli.SlackBuild b/system/docker-cli/docker-cli.SlackBuild
index 2bfe09edbb..857a60942e 100644
--- a/system/docker-cli/docker-cli.SlackBuild
+++ b/system/docker-cli/docker-cli.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for docker-cli
diff --git a/system/docker-compose/docker-compose.SlackBuild b/system/docker-compose/docker-compose.SlackBuild
index 6bfdb61d45..b10a08d4f1 100644
--- a/system/docker-compose/docker-compose.SlackBuild
+++ b/system/docker-compose/docker-compose.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for docker-compose
diff --git a/system/docker-machine-kvm/docker-machine-kvm.SlackBuild b/system/docker-machine-kvm/docker-machine-kvm.SlackBuild
index 86b36a70db..7bd4207ce9 100644
--- a/system/docker-machine-kvm/docker-machine-kvm.SlackBuild
+++ b/system/docker-machine-kvm/docker-machine-kvm.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for docker-machine-kvm
diff --git a/system/docker-machine/docker-machine.SlackBuild b/system/docker-machine/docker-machine.SlackBuild
index c9a7dc83c6..750f954a5c 100644
--- a/system/docker-machine/docker-machine.SlackBuild
+++ b/system/docker-machine/docker-machine.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for docker-machine
diff --git a/system/docker-proxy/docker-proxy.SlackBuild b/system/docker-proxy/docker-proxy.SlackBuild
index 88c13fec7b..bb9fc6c93d 100644
--- a/system/docker-proxy/docker-proxy.SlackBuild
+++ b/system/docker-proxy/docker-proxy.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for docker-proxy
diff --git a/system/docker/docker.SlackBuild b/system/docker/docker.SlackBuild
index 8da4961b83..a91c12b795 100644
--- a/system/docker/docker.SlackBuild
+++ b/system/docker/docker.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for docker
diff --git a/system/dos33fsprogs/dos33fsprogs.SlackBuild b/system/dos33fsprogs/dos33fsprogs.SlackBuild
index 4314602123..91a8031f77 100644
--- a/system/dos33fsprogs/dos33fsprogs.SlackBuild
+++ b/system/dos33fsprogs/dos33fsprogs.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for dos33fsprogs
diff --git a/system/dosbox-dev/dosbox-dev.SlackBuild b/system/dosbox-dev/dosbox-dev.SlackBuild
index 513f24d24b..c7c5b4c093 100644
--- a/system/dosbox-dev/dosbox-dev.SlackBuild
+++ b/system/dosbox-dev/dosbox-dev.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for dosbox-dev
diff --git a/system/dosbox-x/dosbox-x.SlackBuild b/system/dosbox-x/dosbox-x.SlackBuild
index 91e9d5bb8d..d4d6bc230f 100644
--- a/system/dosbox-x/dosbox-x.SlackBuild
+++ b/system/dosbox-x/dosbox-x.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for dosbox-x
diff --git a/system/dosbox/dosbox.SlackBuild b/system/dosbox/dosbox.SlackBuild
index dd32ec9133..010bb85dfa 100644
--- a/system/dosbox/dosbox.SlackBuild
+++ b/system/dosbox/dosbox.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for dosbox
diff --git a/system/dosemu/dosemu.SlackBuild b/system/dosemu/dosemu.SlackBuild
index 58b842b584..0937315eb2 100644
--- a/system/dosemu/dosemu.SlackBuild
+++ b/system/dosemu/dosemu.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for dosemu
diff --git a/system/drbd-utils/drbd-utils.SlackBuild b/system/drbd-utils/drbd-utils.SlackBuild
index e6eeb7f4ae..434dca9d3b 100644
--- a/system/drbd-utils/drbd-utils.SlackBuild
+++ b/system/drbd-utils/drbd-utils.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for drbd-utils
diff --git a/system/driconf/driconf.SlackBuild b/system/driconf/driconf.SlackBuild
index 42f886f8d0..e9aa5ea393 100644
--- a/system/driconf/driconf.SlackBuild
+++ b/system/driconf/driconf.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for driconf
# Copyright 2011 David Woodfall <dave@slackbuilds.org>
diff --git a/system/ds4drv/ds4drv.SlackBuild b/system/ds4drv/ds4drv.SlackBuild
index 5a69df1f47..0b720b9a9b 100644
--- a/system/ds4drv/ds4drv.SlackBuild
+++ b/system/ds4drv/ds4drv.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for ds4drv
diff --git a/system/dse-typewriter-font/dse-typewriter-font.SlackBuild b/system/dse-typewriter-font/dse-typewriter-font.SlackBuild
index 857bfbcc46..1829991ce8 100644
--- a/system/dse-typewriter-font/dse-typewriter-font.SlackBuild
+++ b/system/dse-typewriter-font/dse-typewriter-font.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for dse-typewriter-font
diff --git a/system/dstat/dstat.SlackBuild b/system/dstat/dstat.SlackBuild
index 53c97ca391..64e2f4ab42 100644
--- a/system/dstat/dstat.SlackBuild
+++ b/system/dstat/dstat.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
#
# Slackware build script for dstat
#
diff --git a/system/dtach/dtach.SlackBuild b/system/dtach/dtach.SlackBuild
index f2f831b2a3..b9e3d09f68 100644
--- a/system/dtach/dtach.SlackBuild
+++ b/system/dtach/dtach.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for dtach
# Written by slakmagik <slakmagik@gmail.com>
diff --git a/system/dtrx/dtrx.SlackBuild b/system/dtrx/dtrx.SlackBuild
index 66ac134d48..f8b9f8aa09 100644
--- a/system/dtrx/dtrx.SlackBuild
+++ b/system/dtrx/dtrx.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for dtrx
diff --git a/system/dump/dump.SlackBuild b/system/dump/dump.SlackBuild
index af8e64ec2a..ab1a42bd36 100644
--- a/system/dump/dump.SlackBuild
+++ b/system/dump/dump.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for dump
# Copyright 2017 Donald Cooley, South Haven, Indiana USA
diff --git a/system/duplicity/duplicity.SlackBuild b/system/duplicity/duplicity.SlackBuild
index 2630fa48a1..beda6035ff 100644
--- a/system/duplicity/duplicity.SlackBuild
+++ b/system/duplicity/duplicity.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for duplicity
# Written by Richard Ellis <rellis@dp100.com>
diff --git a/system/duply/duply.SlackBuild b/system/duply/duply.SlackBuild
index ade04d8aa5..1f062ceb7f 100644
--- a/system/duply/duply.SlackBuild
+++ b/system/duply/duply.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for duply
diff --git a/system/dust/dust.SlackBuild b/system/dust/dust.SlackBuild
index 8774488df1..578851de5d 100644
--- a/system/dust/dust.SlackBuild
+++ b/system/dust/dust.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for dust
diff --git a/system/dvdisaster/dvdisaster.SlackBuild b/system/dvdisaster/dvdisaster.SlackBuild
index 2b5d5b9906..0e37102acb 100644
--- a/system/dvdisaster/dvdisaster.SlackBuild
+++ b/system/dvdisaster/dvdisaster.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for dvdisaster
diff --git a/system/dymo-cups-drivers/dymo-cups-drivers.SlackBuild b/system/dymo-cups-drivers/dymo-cups-drivers.SlackBuild
index e647c5209e..9f9d04232e 100644
--- a/system/dymo-cups-drivers/dymo-cups-drivers.SlackBuild
+++ b/system/dymo-cups-drivers/dymo-cups-drivers.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for DYMO Label SDK and CUPS Drivers
diff --git a/system/dynamips/dynamips.SlackBuild b/system/dynamips/dynamips.SlackBuild
index 76345e6758..02395f7ec5 100644
--- a/system/dynamips/dynamips.SlackBuild
+++ b/system/dynamips/dynamips.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for dynamips
diff --git a/system/eaglemode/eaglemode.SlackBuild b/system/eaglemode/eaglemode.SlackBuild
index e59a9be49e..6d249636d5 100644
--- a/system/eaglemode/eaglemode.SlackBuild
+++ b/system/eaglemode/eaglemode.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for eaglemode
diff --git a/system/early-ssh/early-ssh.SlackBuild b/system/early-ssh/early-ssh.SlackBuild
index 0405940a32..71d412d1cb 100644
--- a/system/early-ssh/early-ssh.SlackBuild
+++ b/system/early-ssh/early-ssh.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for early-ssh
diff --git a/system/ecm-tools/ecm-tools.SlackBuild b/system/ecm-tools/ecm-tools.SlackBuild
index 00e13f4553..8acdd11bfc 100644
--- a/system/ecm-tools/ecm-tools.SlackBuild
+++ b/system/ecm-tools/ecm-tools.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for ecm-tools
diff --git a/system/ecofont-ttf/ecofont-ttf.SlackBuild b/system/ecofont-ttf/ecofont-ttf.SlackBuild
index b4c0371556..6f2eb10fe1 100644
--- a/system/ecofont-ttf/ecofont-ttf.SlackBuild
+++ b/system/ecofont-ttf/ecofont-ttf.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for ecofont-ttf
diff --git a/system/ecryptfs-utils/ecryptfs-utils.SlackBuild b/system/ecryptfs-utils/ecryptfs-utils.SlackBuild
index 8a32014071..b06eb78ddd 100644
--- a/system/ecryptfs-utils/ecryptfs-utils.SlackBuild
+++ b/system/ecryptfs-utils/ecryptfs-utils.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for ecryptfs-utils
diff --git a/system/edid-decode/edid-decode.SlackBuild b/system/edid-decode/edid-decode.SlackBuild
index 042b3e0dab..18b6823a57 100644
--- a/system/edid-decode/edid-decode.SlackBuild
+++ b/system/edid-decode/edid-decode.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for edid-decode
diff --git a/system/efitools/efitools.SlackBuild b/system/efitools/efitools.SlackBuild
index 825ec0279e..d18730c439 100644
--- a/system/efitools/efitools.SlackBuild
+++ b/system/efitools/efitools.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for efitools
diff --git a/system/eibd/eibd.SlackBuild b/system/eibd/eibd.SlackBuild
index 41d8466b80..e10852c83c 100644
--- a/system/eibd/eibd.SlackBuild
+++ b/system/eibd/eibd.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for eibd.
diff --git a/system/elasticsearch/elasticsearch.SlackBuild b/system/elasticsearch/elasticsearch.SlackBuild
index 52399ed13e..7496e4d611 100644
--- a/system/elasticsearch/elasticsearch.SlackBuild
+++ b/system/elasticsearch/elasticsearch.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for ElasticSearch
diff --git a/system/elo-mt-usb/elo-mt-usb.SlackBuild b/system/elo-mt-usb/elo-mt-usb.SlackBuild
index ed72f1d25b..c1c2a907ec 100644
--- a/system/elo-mt-usb/elo-mt-usb.SlackBuild
+++ b/system/elo-mt-usb/elo-mt-usb.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for elo-mt-usb
diff --git a/system/eltclsh/eltclsh.SlackBuild b/system/eltclsh/eltclsh.SlackBuild
index a4fb49b150..082d9e9d7d 100644
--- a/system/eltclsh/eltclsh.SlackBuild
+++ b/system/eltclsh/eltclsh.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for eltclsh
diff --git a/system/em/em.SlackBuild b/system/em/em.SlackBuild
index c512440709..203183335c 100644
--- a/system/em/em.SlackBuild
+++ b/system/em/em.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for em
diff --git a/system/emelfm2/emelfm2.SlackBuild b/system/emelfm2/emelfm2.SlackBuild
index e617d17a43..61e0c1cd63 100644
--- a/system/emelfm2/emelfm2.SlackBuild
+++ b/system/emelfm2/emelfm2.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for emelFM2
diff --git a/system/encfs/encfs.SlackBuild b/system/encfs/encfs.SlackBuild
index aaf0e3538f..87efda5ee9 100644
--- a/system/encfs/encfs.SlackBuild
+++ b/system/encfs/encfs.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for encfs
diff --git a/system/entr/entr.SlackBuild b/system/entr/entr.SlackBuild
index 275bbf4d1f..00993e27bf 100644
--- a/system/entr/entr.SlackBuild
+++ b/system/entr/entr.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for entr
diff --git a/system/epson-inkjet-printer-escpr/epson-inkjet-printer-escpr.SlackBuild b/system/epson-inkjet-printer-escpr/epson-inkjet-printer-escpr.SlackBuild
index 88dbdefd43..3686a2b236 100644
--- a/system/epson-inkjet-printer-escpr/epson-inkjet-printer-escpr.SlackBuild
+++ b/system/epson-inkjet-printer-escpr/epson-inkjet-printer-escpr.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for escpr
diff --git a/system/epson-inkjet-printer-escpr2/epson-inkjet-printer-escpr2.SlackBuild b/system/epson-inkjet-printer-escpr2/epson-inkjet-printer-escpr2.SlackBuild
index 2fcc1e0c7e..9603865a53 100644
--- a/system/epson-inkjet-printer-escpr2/epson-inkjet-printer-escpr2.SlackBuild
+++ b/system/epson-inkjet-printer-escpr2/epson-inkjet-printer-escpr2.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for escpr2
diff --git a/system/epson-printer-utility/epson-printer-utility.SlackBuild b/system/epson-printer-utility/epson-printer-utility.SlackBuild
index c9e1b2bfce..5aee6027de 100644
--- a/system/epson-printer-utility/epson-printer-utility.SlackBuild
+++ b/system/epson-printer-utility/epson-printer-utility.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for epson-printer-utility
diff --git a/system/esekeyd/esekeyd.SlackBuild b/system/esekeyd/esekeyd.SlackBuild
index aca4698c74..3cc0c10acc 100644
--- a/system/esekeyd/esekeyd.SlackBuild
+++ b/system/esekeyd/esekeyd.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for esekeyd
diff --git a/system/etckeeper/etckeeper.SlackBuild b/system/etckeeper/etckeeper.SlackBuild
index 2a3a7cc305..efbd5d7b2f 100644
--- a/system/etckeeper/etckeeper.SlackBuild
+++ b/system/etckeeper/etckeeper.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for etckeeper
diff --git a/system/etsh/etsh.SlackBuild b/system/etsh/etsh.SlackBuild
index d1cb0cad9e..03cf7f3e99 100644
--- a/system/etsh/etsh.SlackBuild
+++ b/system/etsh/etsh.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for etsh
diff --git a/system/evdi-kernel/evdi-kernel.SlackBuild b/system/evdi-kernel/evdi-kernel.SlackBuild
index 2f1f8bc0a0..3fcc3658cf 100644
--- a/system/evdi-kernel/evdi-kernel.SlackBuild
+++ b/system/evdi-kernel/evdi-kernel.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for DisplayLink EVDI kernel Module
diff --git a/system/evdi/evdi.SlackBuild b/system/evdi/evdi.SlackBuild
index 11942dff05..f294e29258 100644
--- a/system/evdi/evdi.SlackBuild
+++ b/system/evdi/evdi.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for DisplayLink EVDI
diff --git a/system/eventlog/eventlog.SlackBuild b/system/eventlog/eventlog.SlackBuild
index 5c1edc1b50..4fb07ebba9 100644
--- a/system/eventlog/eventlog.SlackBuild
+++ b/system/eventlog/eventlog.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for EventLog
diff --git a/system/evhz/evhz.SlackBuild b/system/evhz/evhz.SlackBuild
index 5a395e1381..f7c28bf4b4 100644
--- a/system/evhz/evhz.SlackBuild
+++ b/system/evhz/evhz.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for evhz
diff --git a/system/exa/exa.SlackBuild b/system/exa/exa.SlackBuild
index 4ad94a8d2c..b8384e6fc6 100644
--- a/system/exa/exa.SlackBuild
+++ b/system/exa/exa.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for exa
diff --git a/system/execline/execline.SlackBuild b/system/execline/execline.SlackBuild
index 1394c1bfd1..42f104e9f6 100644
--- a/system/execline/execline.SlackBuild
+++ b/system/execline/execline.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for execline
diff --git a/system/exfat-utils/exfat-utils.SlackBuild b/system/exfat-utils/exfat-utils.SlackBuild
index adc970fca0..d395150a57 100644
--- a/system/exfat-utils/exfat-utils.SlackBuild
+++ b/system/exfat-utils/exfat-utils.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for exfat-utils
diff --git a/system/exomizer/exomizer.SlackBuild b/system/exomizer/exomizer.SlackBuild
index fba03086b4..9d58804e5e 100644
--- a/system/exomizer/exomizer.SlackBuild
+++ b/system/exomizer/exomizer.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for exomizer
diff --git a/system/ext4magic/ext4magic.SlackBuild b/system/ext4magic/ext4magic.SlackBuild
index fe8743755b..85349525c0 100644
--- a/system/ext4magic/ext4magic.SlackBuild
+++ b/system/ext4magic/ext4magic.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for ext4magic
diff --git a/system/extundelete/extundelete.SlackBuild b/system/extundelete/extundelete.SlackBuild
index ad08fe39e7..a4241277c4 100644
--- a/system/extundelete/extundelete.SlackBuild
+++ b/system/extundelete/extundelete.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for extundelete
diff --git a/system/f3/f3.SlackBuild b/system/f3/f3.SlackBuild
index 60368eeffa..1658ffa7b3 100644
--- a/system/f3/f3.SlackBuild
+++ b/system/f3/f3.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
#
# Slackware build script for f3
#
diff --git a/system/facter/facter.SlackBuild b/system/facter/facter.SlackBuild
index 03f1919ac8..2700218a79 100644
--- a/system/facter/facter.SlackBuild
+++ b/system/facter/facter.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for facter
diff --git a/system/fakechroot/fakechroot.SlackBuild b/system/fakechroot/fakechroot.SlackBuild
index 3a3772cecc..1c48931011 100644
--- a/system/fakechroot/fakechroot.SlackBuild
+++ b/system/fakechroot/fakechroot.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for fakechroot
diff --git a/system/fakeroot/fakeroot.SlackBuild b/system/fakeroot/fakeroot.SlackBuild
index f447b400a3..21d678f3b9 100644
--- a/system/fakeroot/fakeroot.SlackBuild
+++ b/system/fakeroot/fakeroot.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for fakeroot
diff --git a/system/fantasque-sans-mono/fantasque-sans-mono.SlackBuild b/system/fantasque-sans-mono/fantasque-sans-mono.SlackBuild
index 594f73842e..6fff1bfff4 100644
--- a/system/fantasque-sans-mono/fantasque-sans-mono.SlackBuild
+++ b/system/fantasque-sans-mono/fantasque-sans-mono.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for fantasque-sans-mono
diff --git a/system/fasd/fasd.SlackBuild b/system/fasd/fasd.SlackBuild
index 6911c51121..33eb26e043 100644
--- a/system/fasd/fasd.SlackBuild
+++ b/system/fasd/fasd.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for fasd
diff --git a/system/fatrace/fatrace.SlackBuild b/system/fatrace/fatrace.SlackBuild
index 72e5b34cea..262cebaa53 100644
--- a/system/fatrace/fatrace.SlackBuild
+++ b/system/fatrace/fatrace.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for fatrace
diff --git a/system/fatsort/fatsort.SlackBuild b/system/fatsort/fatsort.SlackBuild
index 430da431ec..e9550f917f 100644
--- a/system/fatsort/fatsort.SlackBuild
+++ b/system/fatsort/fatsort.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for fatsort
diff --git a/system/fbterm/fbterm.SlackBuild b/system/fbterm/fbterm.SlackBuild
index ac9bd910ec..c662461ba7 100644
--- a/system/fbterm/fbterm.SlackBuild
+++ b/system/fbterm/fbterm.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for fbterm
diff --git a/system/fcron/fcron.SlackBuild b/system/fcron/fcron.SlackBuild
index 835f21f70f..b7610e525c 100644
--- a/system/fcron/fcron.SlackBuild
+++ b/system/fcron/fcron.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for fcron
diff --git a/system/fd/fd.SlackBuild b/system/fd/fd.SlackBuild
index e842053adb..547ecbe2c8 100644
--- a/system/fd/fd.SlackBuild
+++ b/system/fd/fd.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for fd
diff --git a/system/fdclone/fdclone.SlackBuild b/system/fdclone/fdclone.SlackBuild
index 5eb5e8302a..ef68973a4f 100644
--- a/system/fdclone/fdclone.SlackBuild
+++ b/system/fdclone/fdclone.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for fdclone
diff --git a/system/fdupes/fdupes.SlackBuild b/system/fdupes/fdupes.SlackBuild
index 773d032db6..f7157a1ca3 100644
--- a/system/fdupes/fdupes.SlackBuild
+++ b/system/fdupes/fdupes.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for duplicate file finder fdupes.
diff --git a/system/fence-agents/fence-agents.SlackBuild b/system/fence-agents/fence-agents.SlackBuild
index 13cc51c804..15ef9d9ca3 100644
--- a/system/fence-agents/fence-agents.SlackBuild
+++ b/system/fence-agents/fence-agents.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for fence-agents
diff --git a/system/ffproxy/ffproxy.SlackBuild b/system/ffproxy/ffproxy.SlackBuild
index 47cea7caab..846d351762 100644
--- a/system/ffproxy/ffproxy.SlackBuild
+++ b/system/ffproxy/ffproxy.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for ffproxy
diff --git a/system/file-roller/file-roller.SlackBuild b/system/file-roller/file-roller.SlackBuild
index 9ab5ef132c..858f6bc839 100644
--- a/system/file-roller/file-roller.SlackBuild
+++ b/system/file-roller/file-roller.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for file-roller
diff --git a/system/filerunner/filerunner.SlackBuild b/system/filerunner/filerunner.SlackBuild
index 365286bdc0..2abc53fecf 100644
--- a/system/filerunner/filerunner.SlackBuild
+++ b/system/filerunner/filerunner.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for filerunner
diff --git a/system/fileschanged/fileschanged.SlackBuild b/system/fileschanged/fileschanged.SlackBuild
index 794b858388..0e5a7b4d3e 100644
--- a/system/fileschanged/fileschanged.SlackBuild
+++ b/system/fileschanged/fileschanged.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for fileschanged
diff --git a/system/findcmd/findcmd.SlackBuild b/system/findcmd/findcmd.SlackBuild
index 8d2a68d964..dea74f4c83 100644
--- a/system/findcmd/findcmd.SlackBuild
+++ b/system/findcmd/findcmd.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for findcmd
diff --git a/system/findpkg/findpkg.SlackBuild b/system/findpkg/findpkg.SlackBuild
index d61b6565ae..17236e381c 100644
--- a/system/findpkg/findpkg.SlackBuild
+++ b/system/findpkg/findpkg.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for findpkg
diff --git a/system/fio/fio.SlackBuild b/system/fio/fio.SlackBuild
index 3e923213c6..189d7d2be9 100644
--- a/system/fio/fio.SlackBuild
+++ b/system/fio/fio.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for fio
diff --git a/system/fira-code-fonts/fira-code-fonts.SlackBuild b/system/fira-code-fonts/fira-code-fonts.SlackBuild
index 9e67b8e0fa..d06a794ca1 100644
--- a/system/fira-code-fonts/fira-code-fonts.SlackBuild
+++ b/system/fira-code-fonts/fira-code-fonts.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for fira-code-fonts
diff --git a/system/fira-fonts/fira-fonts.SlackBuild b/system/fira-fonts/fira-fonts.SlackBuild
index a41a88e79f..24bae1f007 100644
--- a/system/fira-fonts/fira-fonts.SlackBuild
+++ b/system/fira-fonts/fira-fonts.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for fira-fonts
diff --git a/system/firejail/firejail.SlackBuild b/system/firejail/firejail.SlackBuild
index 13a6ce1721..dec2d31535 100644
--- a/system/firejail/firejail.SlackBuild
+++ b/system/firejail/firejail.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for firejail
diff --git a/system/firetools/firetools.SlackBuild b/system/firetools/firetools.SlackBuild
index f5c930d902..b84ba3d13a 100644
--- a/system/firetools/firetools.SlackBuild
+++ b/system/firetools/firetools.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for firetools
diff --git a/system/firmware-gobi-2000/firmware-gobi-2000.SlackBuild b/system/firmware-gobi-2000/firmware-gobi-2000.SlackBuild
index 596472b969..e2205bbbf3 100644
--- a/system/firmware-gobi-2000/firmware-gobi-2000.SlackBuild
+++ b/system/firmware-gobi-2000/firmware-gobi-2000.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# SlackBuild script for "firmware-gobi-2000".
diff --git a/system/fish/fish.SlackBuild b/system/fish/fish.SlackBuild
index 909ee515e2..8d98d5f94c 100644
--- a/system/fish/fish.SlackBuild
+++ b/system/fish/fish.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for fish
diff --git a/system/flSynclient/flSynclient.SlackBuild b/system/flSynclient/flSynclient.SlackBuild
index 853e09c9c6..3924a67121 100644
--- a/system/flSynclient/flSynclient.SlackBuild
+++ b/system/flSynclient/flSynclient.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for flSynclient
diff --git a/system/flashcards/flashcards.SlackBuild b/system/flashcards/flashcards.SlackBuild
index 16b56a16bb..b9f0a77dbe 100644
--- a/system/flashcards/flashcards.SlackBuild
+++ b/system/flashcards/flashcards.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for flashcards
diff --git a/system/flexbackup/flexbackup.SlackBuild b/system/flexbackup/flexbackup.SlackBuild
index 2609144e8a..e0f4430c05 100644
--- a/system/flexbackup/flexbackup.SlackBuild
+++ b/system/flexbackup/flexbackup.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for flexbackup
#
# Copyright 2013 klaatu at member.fsf.org
diff --git a/system/font-manager/font-manager.SlackBuild b/system/font-manager/font-manager.SlackBuild
index 45f86c4441..5d5e09648b 100644
--- a/system/font-manager/font-manager.SlackBuild
+++ b/system/font-manager/font-manager.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for font-manager
diff --git a/system/foomatic-db-engine/foomatic-db-engine.SlackBuild b/system/foomatic-db-engine/foomatic-db-engine.SlackBuild
index 8ad0760cf6..f9ea87d134 100644
--- a/system/foomatic-db-engine/foomatic-db-engine.SlackBuild
+++ b/system/foomatic-db-engine/foomatic-db-engine.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for foomatic-db-engine
diff --git a/system/foomatic-db/foomatic-db.SlackBuild b/system/foomatic-db/foomatic-db.SlackBuild
index 700c3896a4..691d38f98f 100644
--- a/system/foomatic-db/foomatic-db.SlackBuild
+++ b/system/foomatic-db/foomatic-db.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for foomatic-db
diff --git a/system/foremost/foremost.SlackBuild b/system/foremost/foremost.SlackBuild
index 890df080a0..5be0336da3 100644
--- a/system/foremost/foremost.SlackBuild
+++ b/system/foremost/foremost.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for foremost
# Written by Larry Hajali <larryhaja[at]gmail[dot]com>
# Edited by Barry J. Grundy <bgrundy[at]linuxleo[dot]com November 2011
diff --git a/system/fpm2/fpm2.SlackBuild b/system/fpm2/fpm2.SlackBuild
index 70c8bae51f..1e205b635a 100644
--- a/system/fpm2/fpm2.SlackBuild
+++ b/system/fpm2/fpm2.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for FPM2
diff --git a/system/fr/fr.SlackBuild b/system/fr/fr.SlackBuild
index 62a7988776..79f6110a1c 100644
--- a/system/fr/fr.SlackBuild
+++ b/system/fr/fr.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for fr
diff --git a/system/franny/franny.SlackBuild b/system/franny/franny.SlackBuild
index e2520299f6..a71d62ba36 100644
--- a/system/franny/franny.SlackBuild
+++ b/system/franny/franny.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for franny
diff --git a/system/freedup/freedup.SlackBuild b/system/freedup/freedup.SlackBuild
index 54aed91d7a..521b854b27 100644
--- a/system/freedup/freedup.SlackBuild
+++ b/system/freedup/freedup.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for freedup.
#
diff --git a/system/freefont/freefont.SlackBuild b/system/freefont/freefont.SlackBuild
index accd789cd0..d31969186a 100644
--- a/system/freefont/freefont.SlackBuild
+++ b/system/freefont/freefont.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for GNU FreeFont
diff --git a/system/freeipmi/freeipmi.SlackBuild b/system/freeipmi/freeipmi.SlackBuild
index eb422db3c1..d4ea5f495d 100644
--- a/system/freeipmi/freeipmi.SlackBuild
+++ b/system/freeipmi/freeipmi.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Copyright 2019, Wayne Cuddy, wcuddyATgmailDOTcom
# All rights reserved.
diff --git a/system/freeswitch/freeswitch.SlackBuild b/system/freeswitch/freeswitch.SlackBuild
index c195e86329..7c3396e48a 100644
--- a/system/freeswitch/freeswitch.SlackBuild
+++ b/system/freeswitch/freeswitch.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for FreeSWITCH
diff --git a/system/fsarchiver/fsarchiver.SlackBuild b/system/fsarchiver/fsarchiver.SlackBuild
index 29dc97533a..5c7abff97b 100644
--- a/system/fsarchiver/fsarchiver.SlackBuild
+++ b/system/fsarchiver/fsarchiver.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware Package Build Script for fsarchiver
# Home Page: http://www.fsarchiver.org/Main_Page
diff --git a/system/fslint/fslint.SlackBuild b/system/fslint/fslint.SlackBuild
index 9e6044db79..3ab9455806 100644
--- a/system/fslint/fslint.SlackBuild
+++ b/system/fslint/fslint.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for fslint
diff --git a/system/fsv/fsv.SlackBuild b/system/fsv/fsv.SlackBuild
index eb8d37f282..65e6bfeddf 100644
--- a/system/fsv/fsv.SlackBuild
+++ b/system/fsv/fsv.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for fsv
diff --git a/system/fsviewer/fsviewer.SlackBuild b/system/fsviewer/fsviewer.SlackBuild
index 0f245f4335..fcf97debbb 100644
--- a/system/fsviewer/fsviewer.SlackBuild
+++ b/system/fsviewer/fsviewer.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for fsviewer
diff --git a/system/fsvs/fsvs.SlackBuild b/system/fsvs/fsvs.SlackBuild
index 5229a61500..bfd416be23 100644
--- a/system/fsvs/fsvs.SlackBuild
+++ b/system/fsvs/fsvs.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for fsvs
diff --git a/system/fswatch/fswatch.SlackBuild b/system/fswatch/fswatch.SlackBuild
index fd7fd42a70..6a21ff33ec 100644
--- a/system/fswatch/fswatch.SlackBuild
+++ b/system/fswatch/fswatch.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for fswatch
diff --git a/system/ft2demos/ft2demos.SlackBuild b/system/ft2demos/ft2demos.SlackBuild
index 6f4c2805c9..784db96b94 100644
--- a/system/ft2demos/ft2demos.SlackBuild
+++ b/system/ft2demos/ft2demos.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for ft2demos
diff --git a/system/fuse-emulator-utils/fuse-emulator-utils.SlackBuild b/system/fuse-emulator-utils/fuse-emulator-utils.SlackBuild
index ccdaec36ad..3f428900fb 100644
--- a/system/fuse-emulator-utils/fuse-emulator-utils.SlackBuild
+++ b/system/fuse-emulator-utils/fuse-emulator-utils.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for fuse-emulator-utils
diff --git a/system/fuse-exfat/fuse-exfat.SlackBuild b/system/fuse-exfat/fuse-exfat.SlackBuild
index cd6c49e797..3c647cfe10 100644
--- a/system/fuse-exfat/fuse-exfat.SlackBuild
+++ b/system/fuse-exfat/fuse-exfat.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for fuse-exfat
diff --git a/system/fuse-overlayfs/fuse-overlayfs.SlackBuild b/system/fuse-overlayfs/fuse-overlayfs.SlackBuild
index b87ed95f94..94a4d83ac1 100644
--- a/system/fuse-overlayfs/fuse-overlayfs.SlackBuild
+++ b/system/fuse-overlayfs/fuse-overlayfs.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for fuse-overlayfs
diff --git a/system/fuseiso/fuseiso.SlackBuild b/system/fuseiso/fuseiso.SlackBuild
index 6ab124115c..df8f8971a1 100644
--- a/system/fuseiso/fuseiso.SlackBuild
+++ b/system/fuseiso/fuseiso.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
#
# Slackware build script for fuseiso
#
diff --git a/system/fwupd/fwupd.SlackBuild b/system/fwupd/fwupd.SlackBuild
index b7d8384306..5e677b28f9 100644
--- a/system/fwupd/fwupd.SlackBuild
+++ b/system/fwupd/fwupd.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for fwupd
diff --git a/system/fxload/fxload.SlackBuild b/system/fxload/fxload.SlackBuild
index 0c78218b41..e30a5b2378 100644
--- a/system/fxload/fxload.SlackBuild
+++ b/system/fxload/fxload.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for fxload
diff --git a/system/fzf/fzf.SlackBuild b/system/fzf/fzf.SlackBuild
index 1f330f1c99..e953448cbe 100644
--- a/system/fzf/fzf.SlackBuild
+++ b/system/fzf/fzf.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for fzf
diff --git a/system/gammu/gammu.SlackBuild b/system/gammu/gammu.SlackBuild
index 32ddf6b8be..549b7f77e7 100644
--- a/system/gammu/gammu.SlackBuild
+++ b/system/gammu/gammu.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for gammu
diff --git a/system/gcdemu/gcdemu.SlackBuild b/system/gcdemu/gcdemu.SlackBuild
index e06410655d..b5dd586aeb 100644
--- a/system/gcdemu/gcdemu.SlackBuild
+++ b/system/gcdemu/gcdemu.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for gcdemu
#
diff --git a/system/gconf-editor/gconf-editor.SlackBuild b/system/gconf-editor/gconf-editor.SlackBuild
index 8a760cdb3d..02df82de3b 100644
--- a/system/gconf-editor/gconf-editor.SlackBuild
+++ b/system/gconf-editor/gconf-editor.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for gconf-editor
diff --git a/system/gdmap/gdmap.SlackBuild b/system/gdmap/gdmap.SlackBuild
index 39a5c0be45..d26ddaff61 100644
--- a/system/gdmap/gdmap.SlackBuild
+++ b/system/gdmap/gdmap.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Copyright 2010, 2012 Binh Nguyen <binhvng@gmail.com>
# Copyright 2016 Willy Sudiarto Raharjo <willysr@slackbuilds.org>
diff --git a/system/geckodriver/geckodriver.SlackBuild b/system/geckodriver/geckodriver.SlackBuild
index 2736415dd6..58f3e71ac1 100644
--- a/system/geckodriver/geckodriver.SlackBuild
+++ b/system/geckodriver/geckodriver.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for geckodriver
diff --git a/system/gencfs/gencfs.SlackBuild b/system/gencfs/gencfs.SlackBuild
index f744714df2..49d6333c1b 100644
--- a/system/gencfs/gencfs.SlackBuild
+++ b/system/gencfs/gencfs.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for gencfs
diff --git a/system/genext2fs/genext2fs.SlackBuild b/system/genext2fs/genext2fs.SlackBuild
index 3741e72e44..b9fe4edfb8 100644
--- a/system/genext2fs/genext2fs.SlackBuild
+++ b/system/genext2fs/genext2fs.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for genext2fs
diff --git a/system/gentoo/gentoo.SlackBuild b/system/gentoo/gentoo.SlackBuild
index 198a5cda38..e63b2f333b 100644
--- a/system/gentoo/gentoo.SlackBuild
+++ b/system/gentoo/gentoo.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for gentoo
diff --git a/system/geoclue/geoclue.SlackBuild b/system/geoclue/geoclue.SlackBuild
index 5276a0cd02..f1e080b3db 100644
--- a/system/geoclue/geoclue.SlackBuild
+++ b/system/geoclue/geoclue.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for geoclue
diff --git a/system/geoclue2/geoclue2.SlackBuild b/system/geoclue2/geoclue2.SlackBuild
index 9c07653702..daec457595 100644
--- a/system/geoclue2/geoclue2.SlackBuild
+++ b/system/geoclue2/geoclue2.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for geoclue2
# Copyright 2017-2018 Aaditya Bagga <aaditya_gnulinux@zoho.com>
diff --git a/system/gigolo/gigolo.SlackBuild b/system/gigolo/gigolo.SlackBuild
index 6d96016d60..40a48e9ea0 100644
--- a/system/gigolo/gigolo.SlackBuild
+++ b/system/gigolo/gigolo.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for gigolo
diff --git a/system/gimp-help/gimp-help.SlackBuild b/system/gimp-help/gimp-help.SlackBuild
index 12660b21a2..77f4c8a6dc 100644
--- a/system/gimp-help/gimp-help.SlackBuild
+++ b/system/gimp-help/gimp-help.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for gimp-help
# Copyright 2014-2021 Willy Sudiarto Raharjo <willysr@slackbuilds.org>
diff --git a/system/gitolite/gitolite.SlackBuild b/system/gitolite/gitolite.SlackBuild
index 80d1349e05..875e01a717 100644
--- a/system/gitolite/gitolite.SlackBuild
+++ b/system/gitolite/gitolite.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for gitolite
diff --git a/system/gksu/gksu.SlackBuild b/system/gksu/gksu.SlackBuild
index 5f665ac2ee..b5f4aa049d 100644
--- a/system/gksu/gksu.SlackBuild
+++ b/system/gksu/gksu.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for <gksu>
diff --git a/system/glances/glances.SlackBuild b/system/glances/glances.SlackBuild
index 0972a94bfa..e452d1031f 100644
--- a/system/glances/glances.SlackBuild
+++ b/system/glances/glances.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for glances
diff --git a/system/glyptodon/glyptodon.SlackBuild b/system/glyptodon/glyptodon.SlackBuild
index 5f188bc7ff..65a81f89cd 100644
--- a/system/glyptodon/glyptodon.SlackBuild
+++ b/system/glyptodon/glyptodon.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for Glyptodon
diff --git a/system/gnome-commander/gnome-commander.SlackBuild b/system/gnome-commander/gnome-commander.SlackBuild
index dcf67e63fc..bc228b7a46 100644
--- a/system/gnome-commander/gnome-commander.SlackBuild
+++ b/system/gnome-commander/gnome-commander.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
#
# Slackware build script for gnome-commander
#
diff --git a/system/gnome-disk-utility/gnome-disk-utility.SlackBuild b/system/gnome-disk-utility/gnome-disk-utility.SlackBuild
index f1a9f85eec..b49b5a452a 100644
--- a/system/gnome-disk-utility/gnome-disk-utility.SlackBuild
+++ b/system/gnome-disk-utility/gnome-disk-utility.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for gnome-disk-utility
diff --git a/system/gnome-terminal/gnome-terminal.SlackBuild b/system/gnome-terminal/gnome-terminal.SlackBuild
index 9cefa9852b..31a24a6850 100644
--- a/system/gnome-terminal/gnome-terminal.SlackBuild
+++ b/system/gnome-terminal/gnome-terminal.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for gnome-terminal
diff --git a/system/gnome-vfs/gnome-vfs.SlackBuild b/system/gnome-vfs/gnome-vfs.SlackBuild
index 3b7809d74c..f2a19fb283 100644
--- a/system/gnome-vfs/gnome-vfs.SlackBuild
+++ b/system/gnome-vfs/gnome-vfs.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
#
# Slackware build script for gnome-vfs
#
diff --git a/system/gnomint/gnomint.SlackBuild b/system/gnomint/gnomint.SlackBuild
index 7a4f44ca82..45ec669948 100644
--- a/system/gnomint/gnomint.SlackBuild
+++ b/system/gnomint/gnomint.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for gnomint
diff --git a/system/gnu-unifont/gnu-unifont.SlackBuild b/system/gnu-unifont/gnu-unifont.SlackBuild
index 85ea602913..3793b69f6a 100644
--- a/system/gnu-unifont/gnu-unifont.SlackBuild
+++ b/system/gnu-unifont/gnu-unifont.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for gnu-unifont
diff --git a/system/go-mtree/go-mtree.SlackBuild b/system/go-mtree/go-mtree.SlackBuild
index 290f06a490..17a4b03b2c 100644
--- a/system/go-mtree/go-mtree.SlackBuild
+++ b/system/go-mtree/go-mtree.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for go-mtree
diff --git a/system/goaccess/goaccess.SlackBuild b/system/goaccess/goaccess.SlackBuild
index af43bb24f6..bf49428cc3 100644
--- a/system/goaccess/goaccess.SlackBuild
+++ b/system/goaccess/goaccess.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for goaccess
diff --git a/system/gohu-font/gohu-font.SlackBuild b/system/gohu-font/gohu-font.SlackBuild
index b1d3e4a99b..a8a33d3520 100644
--- a/system/gohu-font/gohu-font.SlackBuild
+++ b/system/gohu-font/gohu-font.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for gohu-font
diff --git a/system/google-droid-fonts/google-droid-fonts.SlackBuild b/system/google-droid-fonts/google-droid-fonts.SlackBuild
index 753b13c0c2..b0d291f3cf 100644
--- a/system/google-droid-fonts/google-droid-fonts.SlackBuild
+++ b/system/google-droid-fonts/google-droid-fonts.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for google-droid-fonts
diff --git a/system/google-fonts/google-fonts.SlackBuild b/system/google-fonts/google-fonts.SlackBuild
index 7686323efa..ed93dfeb90 100644
--- a/system/google-fonts/google-fonts.SlackBuild
+++ b/system/google-fonts/google-fonts.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for google-fonts
diff --git a/system/gpart/gpart.SlackBuild b/system/gpart/gpart.SlackBuild
index e544ccea0b..178e091e14 100644
--- a/system/gpart/gpart.SlackBuild
+++ b/system/gpart/gpart.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for gpart
diff --git a/system/gphotofs/gphotofs.SlackBuild b/system/gphotofs/gphotofs.SlackBuild
index 380ba65e9f..cb79a6204c 100644
--- a/system/gphotofs/gphotofs.SlackBuild
+++ b/system/gphotofs/gphotofs.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for gphotofs
diff --git a/system/graphite-web/graphite-web.SlackBuild b/system/graphite-web/graphite-web.SlackBuild
index 37a3c759e2..bac128c729 100644
--- a/system/graphite-web/graphite-web.SlackBuild
+++ b/system/graphite-web/graphite-web.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for graphite-web
diff --git a/system/graphterm/graphterm.SlackBuild b/system/graphterm/graphterm.SlackBuild
index 8fa362da24..dcea4c10c0 100644
--- a/system/graphterm/graphterm.SlackBuild
+++ b/system/graphterm/graphterm.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for graphterm
diff --git a/system/graveman/graveman.SlackBuild b/system/graveman/graveman.SlackBuild
index fd184cc5a9..11428d603f 100644
--- a/system/graveman/graveman.SlackBuild
+++ b/system/graveman/graveman.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for Graveman
diff --git a/system/grub4dos/grub4dos.SlackBuild b/system/grub4dos/grub4dos.SlackBuild
index 8e110636a7..d868689330 100644
--- a/system/grub4dos/grub4dos.SlackBuild
+++ b/system/grub4dos/grub4dos.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for grub4dos
diff --git a/system/grub_legacy/grub_legacy.SlackBuild b/system/grub_legacy/grub_legacy.SlackBuild
index 3a26f6b152..c87b2fc0e3 100644
--- a/system/grub_legacy/grub_legacy.SlackBuild
+++ b/system/grub_legacy/grub_legacy.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for grub_legacy
diff --git a/system/gsmartcontrol/gsmartcontrol.SlackBuild b/system/gsmartcontrol/gsmartcontrol.SlackBuild
index 0c73c3ccca..8b974f6d0c 100644
--- a/system/gsmartcontrol/gsmartcontrol.SlackBuild
+++ b/system/gsmartcontrol/gsmartcontrol.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
#
# Slackware build script for GSmartControl
#
diff --git a/system/gtk-vnc/gtk-vnc.SlackBuild b/system/gtk-vnc/gtk-vnc.SlackBuild
index d08e4180b9..cad252d818 100644
--- a/system/gtk-vnc/gtk-vnc.SlackBuild
+++ b/system/gtk-vnc/gtk-vnc.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for gtk-vnc
diff --git a/system/gtklp/gtklp.SlackBuild b/system/gtklp/gtklp.SlackBuild
index 09a4d851e6..d61bd55794 100644
--- a/system/gtklp/gtklp.SlackBuild
+++ b/system/gtklp/gtklp.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for gtklp
diff --git a/system/guake/guake.SlackBuild b/system/guake/guake.SlackBuild
index 3e9db65f3c..2713b9539e 100644
--- a/system/guake/guake.SlackBuild
+++ b/system/guake/guake.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for guake
diff --git a/system/guefi/guefi.SlackBuild b/system/guefi/guefi.SlackBuild
index a515d4ceb6..2077931834 100644
--- a/system/guefi/guefi.SlackBuild
+++ b/system/guefi/guefi.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for guefi
diff --git a/system/hal-flash/hal-flash.SlackBuild b/system/hal-flash/hal-flash.SlackBuild
index a93b051b78..15df2bf632 100644
--- a/system/hal-flash/hal-flash.SlackBuild
+++ b/system/hal-flash/hal-flash.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for hal-flash.
diff --git a/system/hardinfo/hardinfo.SlackBuild b/system/hardinfo/hardinfo.SlackBuild
index 6296223cd7..106179b3b0 100644
--- a/system/hardinfo/hardinfo.SlackBuild
+++ b/system/hardinfo/hardinfo.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for libffi
diff --git a/system/hashID/hashID.SlackBuild b/system/hashID/hashID.SlackBuild
index 68a60358b7..d64e8008ec 100644
--- a/system/hashID/hashID.SlackBuild
+++ b/system/hashID/hashID.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for hashID
diff --git a/system/hashcat/hashcat.SlackBuild b/system/hashcat/hashcat.SlackBuild
index 6bc177144f..fb0d42eff6 100644
--- a/system/hashcat/hashcat.SlackBuild
+++ b/system/hashcat/hashcat.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for hashcat
diff --git a/system/hdapsd/hdapsd.SlackBuild b/system/hdapsd/hdapsd.SlackBuild
index 475836da9f..6661b2ee00 100644
--- a/system/hdapsd/hdapsd.SlackBuild
+++ b/system/hdapsd/hdapsd.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for hdapsd
diff --git a/system/hddtemp/hddtemp.SlackBuild b/system/hddtemp/hddtemp.SlackBuild
index bb6a139ca3..83463a5f7c 100644
--- a/system/hddtemp/hddtemp.SlackBuild
+++ b/system/hddtemp/hddtemp.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for hddtemp
diff --git a/system/heartbeat/heartbeat.SlackBuild b/system/heartbeat/heartbeat.SlackBuild
index 1d481aeec7..dbfdcbf86d 100644
--- a/system/heartbeat/heartbeat.SlackBuild
+++ b/system/heartbeat/heartbeat.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for heartbeat
diff --git a/system/hebe/hebe.SlackBuild b/system/hebe/hebe.SlackBuild
index f5e663c31e..750c604abc 100644
--- a/system/hebe/hebe.SlackBuild
+++ b/system/hebe/hebe.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for hebe
# KDE gui for Hercules
diff --git a/system/heirloom-doctools/heirloom-doctools.SlackBuild b/system/heirloom-doctools/heirloom-doctools.SlackBuild
index e3247f65f3..1f89f60273 100644
--- a/system/heirloom-doctools/heirloom-doctools.SlackBuild
+++ b/system/heirloom-doctools/heirloom-doctools.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for heirloom-doctools
diff --git a/system/heirloom-ed/heirloom-ed.SlackBuild b/system/heirloom-ed/heirloom-ed.SlackBuild
index ee536cb3d9..d78a54fa83 100644
--- a/system/heirloom-ed/heirloom-ed.SlackBuild
+++ b/system/heirloom-ed/heirloom-ed.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for heirloom-ed
# $Id: heirloom-ed.SlackBuild,v 1.4 2018/10/02 19:09:22 pomf Exp pomf $
diff --git a/system/heirloom-pax/heirloom-pax.SlackBuild b/system/heirloom-pax/heirloom-pax.SlackBuild
index 14f8e221d6..750ce85d76 100644
--- a/system/heirloom-pax/heirloom-pax.SlackBuild
+++ b/system/heirloom-pax/heirloom-pax.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for heirloom-pax
diff --git a/system/heirloom-sh/heirloom-sh.SlackBuild b/system/heirloom-sh/heirloom-sh.SlackBuild
index a644d415e7..2e82d565d7 100644
--- a/system/heirloom-sh/heirloom-sh.SlackBuild
+++ b/system/heirloom-sh/heirloom-sh.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for heirloom-sh
# Written by slakmagik <slakmagik@gmail.com>
diff --git a/system/hercules/hercules.SlackBuild b/system/hercules/hercules.SlackBuild
index 4212548092..d60b513509 100644
--- a/system/hercules/hercules.SlackBuild
+++ b/system/hercules/hercules.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for Hercules:
# the System/370, ESA/390 and z/Architecture emulator
diff --git a/system/herculesstudio/herculesstudio.SlackBuild b/system/herculesstudio/herculesstudio.SlackBuild
index 4d078e6705..23424226d4 100644
--- a/system/herculesstudio/herculesstudio.SlackBuild
+++ b/system/herculesstudio/herculesstudio.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for herculesstudio
# a GUI for the Hercules Emulator
diff --git a/system/hexec/hexec.SlackBuild b/system/hexec/hexec.SlackBuild
index eebdeeefcd..140a0cefcf 100644
--- a/system/hexec/hexec.SlackBuild
+++ b/system/hexec/hexec.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for hexec
diff --git a/system/hfsprogs/hfsprogs.SlackBuild b/system/hfsprogs/hfsprogs.SlackBuild
index fc537084c3..e5e6067a37 100644
--- a/system/hfsprogs/hfsprogs.SlackBuild
+++ b/system/hfsprogs/hfsprogs.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for hfsprogs
diff --git a/system/hime/hime.SlackBuild b/system/hime/hime.SlackBuild
index 4c9f20417c..100a4387cd 100644
--- a/system/hime/hime.SlackBuild
+++ b/system/hime/hime.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for hime
diff --git a/system/hntool/hntool.SlackBuild b/system/hntool/hntool.SlackBuild
index 0e33805434..e53a7728d5 100644
--- a/system/hntool/hntool.SlackBuild
+++ b/system/hntool/hntool.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for HnTool
# Written by Diogo Leal <diogo@diogoleal.com>
diff --git a/system/hplip-plugin/hplip-plugin.SlackBuild b/system/hplip-plugin/hplip-plugin.SlackBuild
index 29b6224aa4..e9b8e8a84a 100644
--- a/system/hplip-plugin/hplip-plugin.SlackBuild
+++ b/system/hplip-plugin/hplip-plugin.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for hplip-plugin
diff --git a/system/hstr/hstr.SlackBuild b/system/hstr/hstr.SlackBuild
index 828c0f0156..e7bb9bea5a 100644
--- a/system/hstr/hstr.SlackBuild
+++ b/system/hstr/hstr.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for hstr
diff --git a/system/hungrycat/hungrycat.SlackBuild b/system/hungrycat/hungrycat.SlackBuild
index 85dd2590b5..a0ced53bda 100644
--- a/system/hungrycat/hungrycat.SlackBuild
+++ b/system/hungrycat/hungrycat.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for hungrycat
diff --git a/system/hwinfo/hwinfo.SlackBuild b/system/hwinfo/hwinfo.SlackBuild
index 7a37308f60..244529f670 100644
--- a/system/hwinfo/hwinfo.SlackBuild
+++ b/system/hwinfo/hwinfo.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for hwinfo
diff --git a/system/hwloc/hwloc.SlackBuild b/system/hwloc/hwloc.SlackBuild
index b211bc01cf..86334c75e5 100644
--- a/system/hwloc/hwloc.SlackBuild
+++ b/system/hwloc/hwloc.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for hwloc
diff --git a/system/i2c-tools/i2c-tools.SlackBuild b/system/i2c-tools/i2c-tools.SlackBuild
index 05ae7ad50f..a76370f00f 100644
--- a/system/i2c-tools/i2c-tools.SlackBuild
+++ b/system/i2c-tools/i2c-tools.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for i2c-tools
diff --git a/system/i8kutils/i8kutils.SlackBuild b/system/i8kutils/i8kutils.SlackBuild
index d3c83313ba..60f22080ef 100644
--- a/system/i8kutils/i8kutils.SlackBuild
+++ b/system/i8kutils/i8kutils.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for i8kutils
diff --git a/system/ibam/ibam.SlackBuild b/system/ibam/ibam.SlackBuild
index 9a46bde6c4..7a51dd46ee 100644
--- a/system/ibam/ibam.SlackBuild
+++ b/system/ibam/ibam.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for ibam
diff --git a/system/icinga-web/icinga-web.SlackBuild b/system/icinga-web/icinga-web.SlackBuild
index 132fa58e5b..f954a8a2a5 100644
--- a/system/icinga-web/icinga-web.SlackBuild
+++ b/system/icinga-web/icinga-web.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for icinga-web
diff --git a/system/icingaweb2/icingaweb2.SlackBuild b/system/icingaweb2/icingaweb2.SlackBuild
index 5ec8c94539..5ce81e5b2a 100644
--- a/system/icingaweb2/icingaweb2.SlackBuild
+++ b/system/icingaweb2/icingaweb2.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for icingaweb2
diff --git a/system/idle3-tools/idle3-tools.SlackBuild b/system/idle3-tools/idle3-tools.SlackBuild
index 336455e06c..1c1373422c 100644
--- a/system/idle3-tools/idle3-tools.SlackBuild
+++ b/system/idle3-tools/idle3-tools.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for idle3-tools - This linux/unix utility can
# be used to remove or set the infamous idle3 timer found on recent
diff --git a/system/ifuse/ifuse.SlackBuild b/system/ifuse/ifuse.SlackBuild
index 03aecf9f2d..2c2a56a66a 100644
--- a/system/ifuse/ifuse.SlackBuild
+++ b/system/ifuse/ifuse.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for ifuse
diff --git a/system/image-analyzer/image-analyzer.SlackBuild b/system/image-analyzer/image-analyzer.SlackBuild
index 80ca5eed06..cc9839ada9 100644
--- a/system/image-analyzer/image-analyzer.SlackBuild
+++ b/system/image-analyzer/image-analyzer.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for image-analyzer
# Application to display tree structure of disc images
diff --git a/system/imwheel/imwheel.SlackBuild b/system/imwheel/imwheel.SlackBuild
index 5a0bb83416..319479252d 100644
--- a/system/imwheel/imwheel.SlackBuild
+++ b/system/imwheel/imwheel.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for imwheel
diff --git a/system/incron/incron.SlackBuild b/system/incron/incron.SlackBuild
index c1227dbf4e..859b675e85 100644
--- a/system/incron/incron.SlackBuild
+++ b/system/incron/incron.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for incrond
diff --git a/system/influxdb/influxdb.SlackBuild b/system/influxdb/influxdb.SlackBuild
index 6f1b3b8942..54185b5186 100644
--- a/system/influxdb/influxdb.SlackBuild
+++ b/system/influxdb/influxdb.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for InfluxDB
diff --git a/system/info2man/info2man.SlackBuild b/system/info2man/info2man.SlackBuild
index 54c56d52ca..6699ce8f65 100644
--- a/system/info2man/info2man.SlackBuild
+++ b/system/info2man/info2man.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for info2man
diff --git a/system/intel-microcode/intel-microcode.SlackBuild b/system/intel-microcode/intel-microcode.SlackBuild
index a2e6cacf9d..371d4c3161 100644
--- a/system/intel-microcode/intel-microcode.SlackBuild
+++ b/system/intel-microcode/intel-microcode.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for intel-microcode
diff --git a/system/intelmas/intelmas.SlackBuild b/system/intelmas/intelmas.SlackBuild
index 1f385966c1..4aa09aeaa9 100644
--- a/system/intelmas/intelmas.SlackBuild
+++ b/system/intelmas/intelmas.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for intelmas
diff --git a/system/ioninja/ioninja.SlackBuild b/system/ioninja/ioninja.SlackBuild
index c9db3eb44b..1fc2c53794 100644
--- a/system/ioninja/ioninja.SlackBuild
+++ b/system/ioninja/ioninja.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for ioninja
diff --git a/system/ioping/ioping.SlackBuild b/system/ioping/ioping.SlackBuild
index 6990e5664b..f4ff0819bf 100644
--- a/system/ioping/ioping.SlackBuild
+++ b/system/ioping/ioping.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for ioping
diff --git a/system/iotop/iotop.SlackBuild b/system/iotop/iotop.SlackBuild
index e2c8327557..df367d0e98 100644
--- a/system/iotop/iotop.SlackBuild
+++ b/system/iotop/iotop.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for iotop
diff --git a/system/ipmitool/ipmitool.SlackBuild b/system/ipmitool/ipmitool.SlackBuild
index 40fadb21fd..40d6d50542 100644
--- a/system/ipmitool/ipmitool.SlackBuild
+++ b/system/ipmitool/ipmitool.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Generated by Alien's SlackBuild Toolkit: http://slackware.com/~alien/AST
# Copyright 2009 Eric Hameleers <alien@slackware.com>, Eindhoven, Netherlands
diff --git a/system/irqbalance/irqbalance.SlackBuild b/system/irqbalance/irqbalance.SlackBuild
index ebef1def4a..16c86c9b0c 100644
--- a/system/irqbalance/irqbalance.SlackBuild
+++ b/system/irqbalance/irqbalance.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for irqbalance
diff --git a/system/iscan-data/iscan-data.SlackBuild b/system/iscan-data/iscan-data.SlackBuild
index 0219b2faad..885b62c27d 100644
--- a/system/iscan-data/iscan-data.SlackBuild
+++ b/system/iscan-data/iscan-data.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for iscan-data
diff --git a/system/iscan/iscan.SlackBuild b/system/iscan/iscan.SlackBuild
index 33276ad0c0..6630c71ff4 100644
--- a/system/iscan/iscan.SlackBuild
+++ b/system/iscan/iscan.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for iscan
diff --git a/system/isextract/isextract.SlackBuild b/system/isextract/isextract.SlackBuild
index a4bc4c2c58..3dc44b26ed 100644
--- a/system/isextract/isextract.SlackBuild
+++ b/system/isextract/isextract.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for isextract
diff --git a/system/isight-firmware-tools/isight-firmware-tools.SlackBuild b/system/isight-firmware-tools/isight-firmware-tools.SlackBuild
index a464313ec0..980396607e 100644
--- a/system/isight-firmware-tools/isight-firmware-tools.SlackBuild
+++ b/system/isight-firmware-tools/isight-firmware-tools.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for isight-firmware-tools
diff --git a/system/isomaster/isomaster.SlackBuild b/system/isomaster/isomaster.SlackBuild
index 95515c3949..b777d9b059 100644
--- a/system/isomaster/isomaster.SlackBuild
+++ b/system/isomaster/isomaster.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
#
# Slackware build script for ISO Master
#
diff --git a/system/isomd5sum/isomd5sum.SlackBuild b/system/isomd5sum/isomd5sum.SlackBuild
index 59667309e9..0c7abf8e13 100644
--- a/system/isomd5sum/isomd5sum.SlackBuild
+++ b/system/isomd5sum/isomd5sum.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for isomd5sum
diff --git a/system/iucode_tool/iucode_tool.SlackBuild b/system/iucode_tool/iucode_tool.SlackBuild
index b4bfc4380d..e742a63deb 100644
--- a/system/iucode_tool/iucode_tool.SlackBuild
+++ b/system/iucode_tool/iucode_tool.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
#Slackware build script for iucode_tool
diff --git a/system/jdiskreport/jdiskreport.SlackBuild b/system/jdiskreport/jdiskreport.SlackBuild
index 0acca36210..2c1518a94e 100644
--- a/system/jdiskreport/jdiskreport.SlackBuild
+++ b/system/jdiskreport/jdiskreport.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for jdiskreport
diff --git a/system/jdupes/jdupes.SlackBuild b/system/jdupes/jdupes.SlackBuild
index ad00134572..84a45c441b 100644
--- a/system/jdupes/jdupes.SlackBuild
+++ b/system/jdupes/jdupes.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for jdupes.
#
# Yth | Pont-en-Royans, France | yth@ythogtha.org
diff --git a/system/jenkins/jenkins.SlackBuild b/system/jenkins/jenkins.SlackBuild
index 37e2ea8a72..7ab81cc0e9 100644
--- a/system/jenkins/jenkins.SlackBuild
+++ b/system/jenkins/jenkins.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for jenkins
diff --git a/system/john/john.SlackBuild b/system/john/john.SlackBuild
index cfe21faaee..8f02ea60e5 100644
--- a/system/john/john.SlackBuild
+++ b/system/john/john.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for John the Ripper
diff --git a/system/joyce/joyce.SlackBuild b/system/joyce/joyce.SlackBuild
index cc860d8ada..5555b041eb 100644
--- a/system/joyce/joyce.SlackBuild
+++ b/system/joyce/joyce.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for joyce
diff --git a/system/jpnevulator/jpnevulator.SlackBuild b/system/jpnevulator/jpnevulator.SlackBuild
index 17620345e8..3444790065 100644
--- a/system/jpnevulator/jpnevulator.SlackBuild
+++ b/system/jpnevulator/jpnevulator.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for jpnevulator
diff --git a/system/jq/jq.SlackBuild b/system/jq/jq.SlackBuild
index e832ccaa0e..afe9eeb244 100644
--- a/system/jq/jq.SlackBuild
+++ b/system/jq/jq.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for jq
diff --git a/system/jsawk/jsawk.SlackBuild b/system/jsawk/jsawk.SlackBuild
index 3a139be516..c7613f3972 100644
--- a/system/jsawk/jsawk.SlackBuild
+++ b/system/jsawk/jsawk.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for jsawk
diff --git a/system/jshon/jshon.SlackBuild b/system/jshon/jshon.SlackBuild
index 3201acfa57..a2481ebbb6 100644
--- a/system/jshon/jshon.SlackBuild
+++ b/system/jshon/jshon.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for jshon
diff --git a/system/kafka/kafka.SlackBuild b/system/kafka/kafka.SlackBuild
index d87aa69e91..3d0237885e 100644
--- a/system/kafka/kafka.SlackBuild
+++ b/system/kafka/kafka.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for Apache Kafka
diff --git a/system/kapacitor/kapacitor.SlackBuild b/system/kapacitor/kapacitor.SlackBuild
index 100a848ad7..23cb4d5a7e 100644
--- a/system/kapacitor/kapacitor.SlackBuild
+++ b/system/kapacitor/kapacitor.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for Kapacitor
diff --git a/system/kbfs/kbfs.SlackBuild b/system/kbfs/kbfs.SlackBuild
index 1a1c2349eb..bd8d866b2e 100644
--- a/system/kbfs/kbfs.SlackBuild
+++ b/system/kbfs/kbfs.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for kbfs
diff --git a/system/kc/kc.SlackBuild b/system/kc/kc.SlackBuild
index cf762d80ae..75e0d22566 100644
--- a/system/kc/kc.SlackBuild
+++ b/system/kc/kc.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Copyright (c) 2011-2018 LEVAI Daniel
# All rights reserved.
diff --git a/system/kcm_touchpad/kcm_touchpad.SlackBuild b/system/kcm_touchpad/kcm_touchpad.SlackBuild
index ad5f362825..1ef2fe8486 100644
--- a/system/kcm_touchpad/kcm_touchpad.SlackBuild
+++ b/system/kcm_touchpad/kcm_touchpad.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Copyright 2010, 2012 Carlos Corbacho <carlos@strangeworlds.co.uk>
# All rights reserved.
#
diff --git a/system/kcollectd/kcollectd.SlackBuild b/system/kcollectd/kcollectd.SlackBuild
index 92fd9c5272..456bfbc065 100644
--- a/system/kcollectd/kcollectd.SlackBuild
+++ b/system/kcollectd/kcollectd.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for kcollectd
diff --git a/system/kegs/kegs.SlackBuild b/system/kegs/kegs.SlackBuild
index 851b036d01..1409664a33 100644
--- a/system/kegs/kegs.SlackBuild
+++ b/system/kegs/kegs.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for kegs
diff --git a/system/kexec-tools/kexec-tools.SlackBuild b/system/kexec-tools/kexec-tools.SlackBuild
index 7ab5615def..8a4ade5778 100644
--- a/system/kexec-tools/kexec-tools.SlackBuild
+++ b/system/kexec-tools/kexec-tools.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for kexec-tools
# Written by powtrix (@gmail.com)
diff --git a/system/keylaunch/keylaunch.SlackBuild b/system/keylaunch/keylaunch.SlackBuild
index 137c03df16..db1de77608 100644
--- a/system/keylaunch/keylaunch.SlackBuild
+++ b/system/keylaunch/keylaunch.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for KeyLaunch
diff --git a/system/kfc/kfc.SlackBuild b/system/kfc/kfc.SlackBuild
index 29eb4f508f..b51979722e 100644
--- a/system/kfc/kfc.SlackBuild
+++ b/system/kfc/kfc.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for kfc
diff --git a/system/kitchen-sync/kitchen-sync.SlackBuild b/system/kitchen-sync/kitchen-sync.SlackBuild
index cfe543d1f3..e448b977bc 100644
--- a/system/kitchen-sync/kitchen-sync.SlackBuild
+++ b/system/kitchen-sync/kitchen-sync.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for kitchen-sync
diff --git a/system/kitty/kitty.SlackBuild b/system/kitty/kitty.SlackBuild
index 7a6708062d..32755ff7f7 100644
--- a/system/kitty/kitty.SlackBuild
+++ b/system/kitty/kitty.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for kitty
diff --git a/system/klish/klish.SlackBuild b/system/klish/klish.SlackBuild
index d3939a9f9c..166601cf05 100644
--- a/system/klish/klish.SlackBuild
+++ b/system/klish/klish.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for klish
diff --git a/system/kmscon/kmscon.SlackBuild b/system/kmscon/kmscon.SlackBuild
index e766a633fa..1ab70b3d17 100644
--- a/system/kmscon/kmscon.SlackBuild
+++ b/system/kmscon/kmscon.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for kmscon
diff --git a/system/komparator4/komparator4.SlackBuild b/system/komparator4/komparator4.SlackBuild
index 560868f2ce..7f8d8b6ade 100644
--- a/system/komparator4/komparator4.SlackBuild
+++ b/system/komparator4/komparator4.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for komparator4
# Written by Michael Filz <the_emmel@gmx.net>
diff --git a/system/ksh-openbsd/ksh-openbsd.SlackBuild b/system/ksh-openbsd/ksh-openbsd.SlackBuild
index f1865aa260..e700d64a9f 100644
--- a/system/ksh-openbsd/ksh-openbsd.SlackBuild
+++ b/system/ksh-openbsd/ksh-openbsd.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Copyright (c) 2010-2019 LEVAI Daniel
# All rights reserved.
diff --git a/system/ktsuss/ktsuss.SlackBuild b/system/ktsuss/ktsuss.SlackBuild
index b9466608ac..31e181d48f 100644
--- a/system/ktsuss/ktsuss.SlackBuild
+++ b/system/ktsuss/ktsuss.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for ktsuss
diff --git a/system/kvpm/kvpm.SlackBuild b/system/kvpm/kvpm.SlackBuild
index 5aeed02917..4215582aaf 100644
--- a/system/kvpm/kvpm.SlackBuild
+++ b/system/kvpm/kvpm.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for kvpm
# Copyright 2015 Klaatu, Wellington NZ
#
diff --git a/system/kyotocabinet/kyotocabinet.SlackBuild b/system/kyotocabinet/kyotocabinet.SlackBuild
index 08b092fc60..0585d6a953 100644
--- a/system/kyotocabinet/kyotocabinet.SlackBuild
+++ b/system/kyotocabinet/kyotocabinet.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for kyotocabinet
# Copyright 2013-2019 Matteo Bernardini <ponce@slackbuilds.org>, Pisa, Italy
diff --git a/system/laptop-mode-tools/laptop-mode-tools.SlackBuild b/system/laptop-mode-tools/laptop-mode-tools.SlackBuild
index 61cc194757..4662c09021 100644
--- a/system/laptop-mode-tools/laptop-mode-tools.SlackBuild
+++ b/system/laptop-mode-tools/laptop-mode-tools.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for laptop-mode-tools
# Copyright 2010 V'yacheslav Stetskevych <slava18@gmail.com>
diff --git a/system/lbench/lbench.SlackBuild b/system/lbench/lbench.SlackBuild
index 7cc4702d09..1d772d01f4 100644
--- a/system/lbench/lbench.SlackBuild
+++ b/system/lbench/lbench.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for lbench
# simple Linux multithread benchmarking tool
diff --git a/system/lbrate/lbrate.SlackBuild b/system/lbrate/lbrate.SlackBuild
index f1de571a7f..8e03b5ab53 100644
--- a/system/lbrate/lbrate.SlackBuild
+++ b/system/lbrate/lbrate.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for lbrate
# Copyright 2012, Bojan Popovic, Belgrade, Serbia <bocke@slackware-srbija.org>
diff --git a/system/lddsafe/lddsafe.SlackBuild b/system/lddsafe/lddsafe.SlackBuild
index abd02d1575..18c144e389 100644
--- a/system/lddsafe/lddsafe.SlackBuild
+++ b/system/lddsafe/lddsafe.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for lddsafe
diff --git a/system/letsencrypt/letsencrypt.SlackBuild b/system/letsencrypt/letsencrypt.SlackBuild
index fe999d2b67..9336129293 100644
--- a/system/letsencrypt/letsencrypt.SlackBuild
+++ b/system/letsencrypt/letsencrypt.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for letsencrypt
diff --git a/system/libnatspec/libnatspec.SlackBuild b/system/libnatspec/libnatspec.SlackBuild
index 33b5926127..6f52499a06 100644
--- a/system/libnatspec/libnatspec.SlackBuild
+++ b/system/libnatspec/libnatspec.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for libnatspec
diff --git a/system/libsignal-protocol-c/libsignal-protocol-c.SlackBuild b/system/libsignal-protocol-c/libsignal-protocol-c.SlackBuild
index 4de196efce..edd207c920 100644
--- a/system/libsignal-protocol-c/libsignal-protocol-c.SlackBuild
+++ b/system/libsignal-protocol-c/libsignal-protocol-c.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for libsignal-protocol-c
diff --git a/system/libtrash/libtrash.SlackBuild b/system/libtrash/libtrash.SlackBuild
index f3d824421a..127cc218bc 100644
--- a/system/libtrash/libtrash.SlackBuild
+++ b/system/libtrash/libtrash.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for libtrash
#
diff --git a/system/lilyterm/lilyterm.SlackBuild b/system/lilyterm/lilyterm.SlackBuild
index b5bc2dfe1e..6ba70fc3bb 100644
--- a/system/lilyterm/lilyterm.SlackBuild
+++ b/system/lilyterm/lilyterm.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for lilyterm
diff --git a/system/linkchecker/linkchecker.SlackBuild b/system/linkchecker/linkchecker.SlackBuild
index 6175a33861..639d27932a 100644
--- a/system/linkchecker/linkchecker.SlackBuild
+++ b/system/linkchecker/linkchecker.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for linkchecker
diff --git a/system/linux-libertine-fonts/linux-libertine-fonts.SlackBuild b/system/linux-libertine-fonts/linux-libertine-fonts.SlackBuild
index 6860a1e3ab..f98cfb90ee 100644
--- a/system/linux-libertine-fonts/linux-libertine-fonts.SlackBuild
+++ b/system/linux-libertine-fonts/linux-libertine-fonts.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for linux-libertine-fonts
diff --git a/system/linux-vt-setcolors/linux-vt-setcolors.SlackBuild b/system/linux-vt-setcolors/linux-vt-setcolors.SlackBuild
index 48957505e6..7cc98c2d37 100644
--- a/system/linux-vt-setcolors/linux-vt-setcolors.SlackBuild
+++ b/system/linux-vt-setcolors/linux-vt-setcolors.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for linux-vt-setcolors
diff --git a/system/linuxconsoletools/linuxconsoletools.SlackBuild b/system/linuxconsoletools/linuxconsoletools.SlackBuild
index e5662ae25a..dab123824b 100644
--- a/system/linuxconsoletools/linuxconsoletools.SlackBuild
+++ b/system/linuxconsoletools/linuxconsoletools.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for linuxconsoletools
diff --git a/system/lirc/lirc.SlackBuild b/system/lirc/lirc.SlackBuild
index 0180629362..9e62bda0a5 100644
--- a/system/lirc/lirc.SlackBuild
+++ b/system/lirc/lirc.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for lirc
diff --git a/system/listpkg/listpkg.SlackBuild b/system/listpkg/listpkg.SlackBuild
index 0fb268c08f..698584443d 100644
--- a/system/listpkg/listpkg.SlackBuild
+++ b/system/listpkg/listpkg.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for listpkg
# Copyright 2018 Jefferson Rocha <root@slackjeff.com.br>
diff --git a/system/lnav/lnav.SlackBuild b/system/lnav/lnav.SlackBuild
index 515b0b549c..85eba852e8 100644
--- a/system/lnav/lnav.SlackBuild
+++ b/system/lnav/lnav.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for lnav
diff --git a/system/local-persist/local-persist.SlackBuild b/system/local-persist/local-persist.SlackBuild
index 2aaa2fd26c..c1d5a5dd1c 100644
--- a/system/local-persist/local-persist.SlackBuild
+++ b/system/local-persist/local-persist.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for local-persist
diff --git a/system/localepurge/localepurge.SlackBuild b/system/localepurge/localepurge.SlackBuild
index a2619e8c5f..e2ba70ff0f 100644
--- a/system/localepurge/localepurge.SlackBuild
+++ b/system/localepurge/localepurge.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
#
# Slackware build script for localepurge.
#
diff --git a/system/locust/locust.SlackBuild b/system/locust/locust.SlackBuild
index da369583d5..bbefe54b67 100644
--- a/system/locust/locust.SlackBuild
+++ b/system/locust/locust.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for locust
diff --git a/system/logkeys/logkeys.SlackBuild b/system/logkeys/logkeys.SlackBuild
index 180988d634..e67a4ace17 100644
--- a/system/logkeys/logkeys.SlackBuild
+++ b/system/logkeys/logkeys.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for logkeys
diff --git a/system/logpp/logpp.SlackBuild b/system/logpp/logpp.SlackBuild
index 0e8de44193..7e9a9ea50c 100644
--- a/system/logpp/logpp.SlackBuild
+++ b/system/logpp/logpp.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for logpp
# Written by Diogo Leal (diogo@diogoleal.com)
diff --git a/system/logwatch/logwatch.SlackBuild b/system/logwatch/logwatch.SlackBuild
index 01b45f4253..1c1717d38d 100644
--- a/system/logwatch/logwatch.SlackBuild
+++ b/system/logwatch/logwatch.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for logwatch
diff --git a/system/loksh/loksh.SlackBuild b/system/loksh/loksh.SlackBuild
index 9a57d890d4..9688dd2d0c 100644
--- a/system/loksh/loksh.SlackBuild
+++ b/system/loksh/loksh.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for loksh
diff --git a/system/lolcat/lolcat.SlackBuild b/system/lolcat/lolcat.SlackBuild
index 5b591c2421..b831c7248f 100644
--- a/system/lolcat/lolcat.SlackBuild
+++ b/system/lolcat/lolcat.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
#
# Slackware build script for lolcat.
#
diff --git a/system/lomoco/lomoco.SlackBuild b/system/lomoco/lomoco.SlackBuild
index 7b54fb5285..c1c8a800cf 100644
--- a/system/lomoco/lomoco.SlackBuild
+++ b/system/lomoco/lomoco.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for lomoco
# Copyright 2011 David Woodfall <dave@slackbuilds.org>
diff --git a/system/lsb-release/lsb-release.SlackBuild b/system/lsb-release/lsb-release.SlackBuild
index 40e8293469..1c9639b20d 100644
--- a/system/lsb-release/lsb-release.SlackBuild
+++ b/system/lsb-release/lsb-release.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for lsb_release
diff --git a/system/lshw/lshw.SlackBuild b/system/lshw/lshw.SlackBuild
index fdd5409b83..4ae748c359 100644
--- a/system/lshw/lshw.SlackBuild
+++ b/system/lshw/lshw.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for lshw
diff --git a/system/lsyncd/lsyncd.SlackBuild b/system/lsyncd/lsyncd.SlackBuild
index 35e731ed72..a308b1896b 100644
--- a/system/lsyncd/lsyncd.SlackBuild
+++ b/system/lsyncd/lsyncd.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for lsyncd
diff --git a/system/luckybackup/luckybackup.SlackBuild b/system/luckybackup/luckybackup.SlackBuild
index 6eade53376..bb6b24be17 100644
--- a/system/luckybackup/luckybackup.SlackBuild
+++ b/system/luckybackup/luckybackup.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for luckybackup
diff --git a/system/lv/lv.SlackBuild b/system/lv/lv.SlackBuild
index eb8c06c100..9a008e146e 100644
--- a/system/lv/lv.SlackBuild
+++ b/system/lv/lv.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for lv
diff --git a/system/lvm2-cluster/lvm2-cluster.SlackBuild b/system/lvm2-cluster/lvm2-cluster.SlackBuild
index c923f480fa..7277d85ced 100644
--- a/system/lvm2-cluster/lvm2-cluster.SlackBuild
+++ b/system/lvm2-cluster/lvm2-cluster.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for lvm2-cluster
diff --git a/system/lvm2-lockd/lvm2-lockd.SlackBuild b/system/lvm2-lockd/lvm2-lockd.SlackBuild
index 143390df28..d13193221f 100644
--- a/system/lvm2-lockd/lvm2-lockd.SlackBuild
+++ b/system/lvm2-lockd/lvm2-lockd.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for lvm2-lockd
diff --git a/system/lxd/lxd.SlackBuild b/system/lxd/lxd.SlackBuild
index d9eb9a658e..95754c60d5 100644
--- a/system/lxd/lxd.SlackBuild
+++ b/system/lxd/lxd.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for lxd
diff --git a/system/lxdm/lxdm.SlackBuild b/system/lxdm/lxdm.SlackBuild
index 3a44265c69..c141958979 100644
--- a/system/lxdm/lxdm.SlackBuild
+++ b/system/lxdm/lxdm.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for lxdm
diff --git a/system/lxinput/lxinput.SlackBuild b/system/lxinput/lxinput.SlackBuild
index 264691f622..16dcee871c 100644
--- a/system/lxinput/lxinput.SlackBuild
+++ b/system/lxinput/lxinput.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for lxinput
# Copyright 2010-2016 Matteo Bernardini <ponce@slackbuilds.org>, Pisa, Italy
diff --git a/system/lxrandr/lxrandr.SlackBuild b/system/lxrandr/lxrandr.SlackBuild
index 330ac5a89d..eb817930fe 100644
--- a/system/lxrandr/lxrandr.SlackBuild
+++ b/system/lxrandr/lxrandr.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# $Id: lxrandr.SlackBuild,v 1.2 2009/09/11 10:27:05 root Exp root $
# Copyright (c) 2008-2009 Eric Hameleers, Eindhoven, NL
# Copyright 2010-2019 Matteo Bernardini <ponce@slackbuilds.org, Pisa, Italy
diff --git a/system/lxsession/lxsession.SlackBuild b/system/lxsession/lxsession.SlackBuild
index 6d6b21d1be..3fe1c845e2 100644
--- a/system/lxsession/lxsession.SlackBuild
+++ b/system/lxsession/lxsession.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# $Id: lxsession.SlackBuild,v 1.1 2009/09/11 10:33:13 root Exp root $
# Copyright (c) 2008-2009 Eric Hameleers, Eindhoven, NL
# Copyright (c) 2010-2019 Matteo Bernardini, Pisa, IT
diff --git a/system/lxsplit/lxsplit.SlackBuild b/system/lxsplit/lxsplit.SlackBuild
index db087fc028..13e07151ce 100644
--- a/system/lxsplit/lxsplit.SlackBuild
+++ b/system/lxsplit/lxsplit.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for lxsplit
# Written by Sebastián Salazar Molina <ssalazar@orangepeople.cl>
diff --git a/system/lxtask/lxtask.SlackBuild b/system/lxtask/lxtask.SlackBuild
index 3856967c99..7ee7292155 100644
--- a/system/lxtask/lxtask.SlackBuild
+++ b/system/lxtask/lxtask.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# $Id: lxtask.SlackBuild,v 1.2 2009/09/11 10:39:38 root Exp root $
# Copyright (c) 2008-2009 Eric Hameleers, Eindhoven, NL
# Copyright 2010-2019 Matteo Bernardini <ponce@slackbuilds.org, Pisa, Italy
diff --git a/system/lxterminal/lxterminal.SlackBuild b/system/lxterminal/lxterminal.SlackBuild
index ef12fe3f5a..2c8ca6172a 100644
--- a/system/lxterminal/lxterminal.SlackBuild
+++ b/system/lxterminal/lxterminal.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# $Id: lxterminal.SlackBuild,v 1.6 2009/09/11 10:43:05 root Exp root $
# Copyright (c) 2008-2009 Eric Hameleers, Eindhoven, NL
# Copyright (c) 2010-2021 Matteo Bernardini, Pisa, IT
diff --git a/system/lynis/lynis.SlackBuild b/system/lynis/lynis.SlackBuild
index 71780e5a5a..23076605c1 100644
--- a/system/lynis/lynis.SlackBuild
+++ b/system/lynis/lynis.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for lynis
diff --git a/system/lziprecover/lziprecover.SlackBuild b/system/lziprecover/lziprecover.SlackBuild
index 4bf23299e9..e2fa697c36 100644
--- a/system/lziprecover/lziprecover.SlackBuild
+++ b/system/lziprecover/lziprecover.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for lziprecover
diff --git a/system/lzop/lzop.SlackBuild b/system/lzop/lzop.SlackBuild
index 9e93aae47b..8a2a46fe8a 100644
--- a/system/lzop/lzop.SlackBuild
+++ b/system/lzop/lzop.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for lzop
diff --git a/system/macemu/macemu.SlackBuild b/system/macemu/macemu.SlackBuild
index 975eada89d..3a2be316d1 100644
--- a/system/macemu/macemu.SlackBuild
+++ b/system/macemu/macemu.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for macemu (BasiliskII and SheepShaver)
diff --git a/system/macutils/macutils.SlackBuild b/system/macutils/macutils.SlackBuild
index de061c5d78..3db6611a68 100644
--- a/system/macutils/macutils.SlackBuild
+++ b/system/macutils/macutils.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for macutils
diff --git a/system/magiic/magiic.SlackBuild b/system/magiic/magiic.SlackBuild
index a01339e96e..32bbde435f 100644
--- a/system/magiic/magiic.SlackBuild
+++ b/system/magiic/magiic.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for magiic
# Copyright 2020 Jefferson 'Slackjeff' Rocha <root@slackjeff.com.br>
diff --git a/system/mailfromd/mailfromd.SlackBuild b/system/mailfromd/mailfromd.SlackBuild
index 18771dd3d2..9076a48383 100644
--- a/system/mailfromd/mailfromd.SlackBuild
+++ b/system/mailfromd/mailfromd.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for mailfromd
diff --git a/system/mailutils/mailutils.SlackBuild b/system/mailutils/mailutils.SlackBuild
index a5bae7cc7c..523fd4d286 100644
--- a/system/mailutils/mailutils.SlackBuild
+++ b/system/mailutils/mailutils.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for GNU mailutils
diff --git a/system/maintboot/maintboot.SlackBuild b/system/maintboot/maintboot.SlackBuild
index 403e527b7f..62db0e4d84 100644
--- a/system/maintboot/maintboot.SlackBuild
+++ b/system/maintboot/maintboot.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for maintboot
diff --git a/system/makefile2graph/makefile2graph.SlackBuild b/system/makefile2graph/makefile2graph.SlackBuild
index 366e81ff41..ff8f051739 100644
--- a/system/makefile2graph/makefile2graph.SlackBuild
+++ b/system/makefile2graph/makefile2graph.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for makefile2graph
diff --git a/system/makepasswd/makepasswd.SlackBuild b/system/makepasswd/makepasswd.SlackBuild
index cf6133605a..a9e79be9c0 100644
--- a/system/makepasswd/makepasswd.SlackBuild
+++ b/system/makepasswd/makepasswd.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for makepasswd
diff --git a/system/makepp/makepp.SlackBuild b/system/makepp/makepp.SlackBuild
index a9758a50cc..0cb77ab6de 100644
--- a/system/makepp/makepp.SlackBuild
+++ b/system/makepp/makepp.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for makepp
diff --git a/system/makeself/makeself.SlackBuild b/system/makeself/makeself.SlackBuild
index 0c812684bd..529d36d143 100644
--- a/system/makeself/makeself.SlackBuild
+++ b/system/makeself/makeself.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for makeself
diff --git a/system/man-pages-es/man-pages-es.SlackBuild b/system/man-pages-es/man-pages-es.SlackBuild
index c6ec484b1a..d215e58617 100644
--- a/system/man-pages-es/man-pages-es.SlackBuild
+++ b/system/man-pages-es/man-pages-es.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for man-pages-es
diff --git a/system/man-pages-fr/man-pages-fr.SlackBuild b/system/man-pages-fr/man-pages-fr.SlackBuild
index 1df4988113..03102136dd 100644
--- a/system/man-pages-fr/man-pages-fr.SlackBuild
+++ b/system/man-pages-fr/man-pages-fr.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for man-pages-fr
diff --git a/system/man-pages-ja/man-pages-ja.SlackBuild b/system/man-pages-ja/man-pages-ja.SlackBuild
index 13333c85bb..030a03946d 100644
--- a/system/man-pages-ja/man-pages-ja.SlackBuild
+++ b/system/man-pages-ja/man-pages-ja.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for man-pages-ja
diff --git a/system/man-pages-ru/man-pages-ru.SlackBuild b/system/man-pages-ru/man-pages-ru.SlackBuild
index ad1a76d094..6a323b44a2 100644
--- a/system/man-pages-ru/man-pages-ru.SlackBuild
+++ b/system/man-pages-ru/man-pages-ru.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for man-pages-ru
diff --git a/system/mandoc/mandoc.SlackBuild b/system/mandoc/mandoc.SlackBuild
index 89cd662b21..eb195cd5dd 100644
--- a/system/mandoc/mandoc.SlackBuild
+++ b/system/mandoc/mandoc.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Copyright (c) 2014-2019 LEVAI Daniel
# All rights reserved.
diff --git a/system/maxcso/maxcso.SlackBuild b/system/maxcso/maxcso.SlackBuild
index 8a20490bc6..23be988d7e 100644
--- a/system/maxcso/maxcso.SlackBuild
+++ b/system/maxcso/maxcso.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for maxcso
diff --git a/system/mbootpack/mbootpack.SlackBuild b/system/mbootpack/mbootpack.SlackBuild
index 60d5f20f01..e74f0ac936 100644
--- a/system/mbootpack/mbootpack.SlackBuild
+++ b/system/mbootpack/mbootpack.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for mbootpack
diff --git a/system/mcrypt/mcrypt.SlackBuild b/system/mcrypt/mcrypt.SlackBuild
index deadd5446f..a14c6cd42d 100644
--- a/system/mcrypt/mcrypt.SlackBuild
+++ b/system/mcrypt/mcrypt.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware Package Build Script for mcrypt
# Home Page http://mcrypt.sourceforge.net/
diff --git a/system/md5deep/md5deep.SlackBuild b/system/md5deep/md5deep.SlackBuild
index b049d8efab..71c6dfdc1e 100644
--- a/system/md5deep/md5deep.SlackBuild
+++ b/system/md5deep/md5deep.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for md5deep
diff --git a/system/mdf2iso/mdf2iso.SlackBuild b/system/mdf2iso/mdf2iso.SlackBuild
index 3cb3bb4732..4cb5743f87 100644
--- a/system/mdf2iso/mdf2iso.SlackBuild
+++ b/system/mdf2iso/mdf2iso.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for mdf2iso
diff --git a/system/megacli/megacli.SlackBuild b/system/megacli/megacli.SlackBuild
index 2c0850425c..a7c31ccc78 100644
--- a/system/megacli/megacli.SlackBuild
+++ b/system/megacli/megacli.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for MegaCLI
diff --git a/system/memtest86+/memtest86+.SlackBuild b/system/memtest86+/memtest86+.SlackBuild
index cc9d2156ff..a092f3e021 100644
--- a/system/memtest86+/memtest86+.SlackBuild
+++ b/system/memtest86+/memtest86+.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for memtest86+
diff --git a/system/memtest86/memtest86.SlackBuild b/system/memtest86/memtest86.SlackBuild
index 84d09445d6..5eb66293d0 100644
--- a/system/memtest86/memtest86.SlackBuild
+++ b/system/memtest86/memtest86.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for memtest86
diff --git a/system/memtester/memtester.SlackBuild b/system/memtester/memtester.SlackBuild
index 9b17fd3fea..523f8c190e 100644
--- a/system/memtester/memtester.SlackBuild
+++ b/system/memtester/memtester.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for memtester
diff --git a/system/memuse/memuse.SlackBuild b/system/memuse/memuse.SlackBuild
index 6bbdfd9163..71dcd81c99 100644
--- a/system/memuse/memuse.SlackBuild
+++ b/system/memuse/memuse.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for memuse
diff --git a/system/mhddfs/mhddfs.SlackBuild b/system/mhddfs/mhddfs.SlackBuild
index 3e8828a0fa..48a6cbd9d7 100644
--- a/system/mhddfs/mhddfs.SlackBuild
+++ b/system/mhddfs/mhddfs.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for mhddfs
diff --git a/system/microcode_ctl/microcode_ctl.SlackBuild b/system/microcode_ctl/microcode_ctl.SlackBuild
index 861f28e729..a02b538b5e 100644
--- a/system/microcode_ctl/microcode_ctl.SlackBuild
+++ b/system/microcode_ctl/microcode_ctl.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for microcode_ctl
diff --git a/system/midisport-firmware/midisport-firmware.SlackBuild b/system/midisport-firmware/midisport-firmware.SlackBuild
index 5399df3700..9d06b83a21 100644
--- a/system/midisport-firmware/midisport-firmware.SlackBuild
+++ b/system/midisport-firmware/midisport-firmware.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for midisport-firmware
diff --git a/system/mingetty/mingetty.SlackBuild b/system/mingetty/mingetty.SlackBuild
index 185614f524..a96e430495 100644
--- a/system/mingetty/mingetty.SlackBuild
+++ b/system/mingetty/mingetty.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for mingetty
diff --git a/system/mksh/mksh.SlackBuild b/system/mksh/mksh.SlackBuild
index 9559c2d945..6a76ea6866 100644
--- a/system/mksh/mksh.SlackBuild
+++ b/system/mksh/mksh.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for mksh
diff --git a/system/mkslack/mkslack.SlackBuild b/system/mkslack/mkslack.SlackBuild
index 7ca562007c..cd9513f886 100644
--- a/system/mkslack/mkslack.SlackBuild
+++ b/system/mkslack/mkslack.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for mkslack
diff --git a/system/mktorrent/mktorrent.SlackBuild b/system/mktorrent/mktorrent.SlackBuild
index eae38b74a9..1023c0ffef 100644
--- a/system/mktorrent/mktorrent.SlackBuild
+++ b/system/mktorrent/mktorrent.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for mktorrent
# Written by Grigorios Bouzakis (grbzks@xsmail.com)
diff --git a/system/mlterm/mlterm.SlackBuild b/system/mlterm/mlterm.SlackBuild
index 04efd20c2b..eccd92162f 100644
--- a/system/mlterm/mlterm.SlackBuild
+++ b/system/mlterm/mlterm.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for mlterm
diff --git a/system/mmv/mmv.SlackBuild b/system/mmv/mmv.SlackBuild
index 7ea0d50b3b..e325709ef8 100644
--- a/system/mmv/mmv.SlackBuild
+++ b/system/mmv/mmv.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for mmv
diff --git a/system/modules/modules.SlackBuild b/system/modules/modules.SlackBuild
index 7d1cc2549b..75c45049dc 100644
--- a/system/modules/modules.SlackBuild
+++ b/system/modules/modules.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
#
# Slackware build script for Modules
#
diff --git a/system/mongo-tools/mongo-tools.SlackBuild b/system/mongo-tools/mongo-tools.SlackBuild
index ae53d83868..38345cf359 100644
--- a/system/mongo-tools/mongo-tools.SlackBuild
+++ b/system/mongo-tools/mongo-tools.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for mongo-tools
diff --git a/system/mongodb/mongodb.SlackBuild b/system/mongodb/mongodb.SlackBuild
index c305e76cab..216332baae 100644
--- a/system/mongodb/mongodb.SlackBuild
+++ b/system/mongodb/mongodb.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for MongoDB
diff --git a/system/monit/monit.SlackBuild b/system/monit/monit.SlackBuild
index ed66b10940..10ac2b544d 100644
--- a/system/monit/monit.SlackBuild
+++ b/system/monit/monit.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
#
# Slackware build script of monit
diff --git a/system/monitoring-plugins/monitoring-plugins.SlackBuild b/system/monitoring-plugins/monitoring-plugins.SlackBuild
index c0307d060a..beced1716a 100644
--- a/system/monitoring-plugins/monitoring-plugins.SlackBuild
+++ b/system/monitoring-plugins/monitoring-plugins.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for monitoring-plugins
diff --git a/system/monitorix/monitorix.SlackBuild b/system/monitorix/monitorix.SlackBuild
index 102e27dda1..8decc690ad 100644
--- a/system/monitorix/monitorix.SlackBuild
+++ b/system/monitorix/monitorix.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for "monitorix".
diff --git a/system/motion/motion.SlackBuild b/system/motion/motion.SlackBuild
index bae4bc7990..9392d5bdb6 100644
--- a/system/motion/motion.SlackBuild
+++ b/system/motion/motion.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for motion.
#
diff --git a/system/mpack/mpack.SlackBuild b/system/mpack/mpack.SlackBuild
index 8c6319c70b..b4c0e9db7a 100644
--- a/system/mpack/mpack.SlackBuild
+++ b/system/mpack/mpack.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for mpack
diff --git a/system/mpich/mpich.SlackBuild b/system/mpich/mpich.SlackBuild
index e2f219a27e..07bbc63d2f 100644
--- a/system/mpich/mpich.SlackBuild
+++ b/system/mpich/mpich.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for mpich
diff --git a/system/mrxvt/mrxvt.SlackBuild b/system/mrxvt/mrxvt.SlackBuild
index 367caa4a3b..6783669927 100644
--- a/system/mrxvt/mrxvt.SlackBuild
+++ b/system/mrxvt/mrxvt.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for mrxvt
diff --git a/system/ms-sys/ms-sys.SlackBuild b/system/ms-sys/ms-sys.SlackBuild
index 154304940b..e2653048e6 100644
--- a/system/ms-sys/ms-sys.SlackBuild
+++ b/system/ms-sys/ms-sys.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for ms-sys
# Written by Cj [cj@abysmal.mx]
diff --git a/system/msitools/msitools.SlackBuild b/system/msitools/msitools.SlackBuild
index 9098d66c72..9d81d82688 100644
--- a/system/msitools/msitools.SlackBuild
+++ b/system/msitools/msitools.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for "msitools".
diff --git a/system/msr-tools/msr-tools.SlackBuild b/system/msr-tools/msr-tools.SlackBuild
index aaa2e511bb..70894d8e37 100644
--- a/system/msr-tools/msr-tools.SlackBuild
+++ b/system/msr-tools/msr-tools.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for <msr-tools>
#
# Michales (clavisound) Michaloudes korgie@gmail.com <2017>
diff --git a/system/mtftar/mtftar.SlackBuild b/system/mtftar/mtftar.SlackBuild
index 93067638d3..1160849c9c 100644
--- a/system/mtftar/mtftar.SlackBuild
+++ b/system/mtftar/mtftar.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for mtftar
diff --git a/system/mucommander/mucommander.SlackBuild b/system/mucommander/mucommander.SlackBuild
index bc61b6cc67..d68495c4e4 100644
--- a/system/mucommander/mucommander.SlackBuild
+++ b/system/mucommander/mucommander.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for mucommander
diff --git a/system/multibootusb/multibootusb.SlackBuild b/system/multibootusb/multibootusb.SlackBuild
index 93515f10bf..d42e5010bf 100644
--- a/system/multibootusb/multibootusb.SlackBuild
+++ b/system/multibootusb/multibootusb.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for multibootusb
diff --git a/system/multicorn/multicorn.SlackBuild b/system/multicorn/multicorn.SlackBuild
index 9b85a03d09..dea6d926d6 100644
--- a/system/multicorn/multicorn.SlackBuild
+++ b/system/multicorn/multicorn.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for multicorn
diff --git a/system/multiload-ng/multiload-ng.SlackBuild b/system/multiload-ng/multiload-ng.SlackBuild
index dc76e3a6d5..81adab00c0 100644
--- a/system/multiload-ng/multiload-ng.SlackBuild
+++ b/system/multiload-ng/multiload-ng.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for multiload-ng
diff --git a/system/multipath-tools/multipath-tools.SlackBuild b/system/multipath-tools/multipath-tools.SlackBuild
index 7148af368b..9479c14f71 100644
--- a/system/multipath-tools/multipath-tools.SlackBuild
+++ b/system/multipath-tools/multipath-tools.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Copyright 2014,2018 Nikos Yotis <nikos.giotis@gmail.com>
# All rights reserved.
#
diff --git a/system/multitail/multitail.SlackBuild b/system/multitail/multitail.SlackBuild
index 9a6f57a9db..e91d7c3a20 100644
--- a/system/multitail/multitail.SlackBuild
+++ b/system/multitail/multitail.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for MultiTail
diff --git a/system/munin-node/munin-node.SlackBuild b/system/munin-node/munin-node.SlackBuild
index 044af0068c..5af9d3acd7 100644
--- a/system/munin-node/munin-node.SlackBuild
+++ b/system/munin-node/munin-node.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware Package Build Script for munin-node (http://munin-monitoring.org)
# SlackBuild source at https://github.com/chapmajs/munin-node-slackbuild
diff --git a/system/musl/musl.SlackBuild b/system/musl/musl.SlackBuild
index 99ae51d447..6cef2c8c02 100644
--- a/system/musl/musl.SlackBuild
+++ b/system/musl/musl.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for musl
diff --git a/system/nagios-plugins/nagios-plugins.SlackBuild b/system/nagios-plugins/nagios-plugins.SlackBuild
index 7764ec607c..88afec2f21 100644
--- a/system/nagios-plugins/nagios-plugins.SlackBuild
+++ b/system/nagios-plugins/nagios-plugins.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for nagios-plugins
diff --git a/system/nagvis/nagvis.SlackBuild b/system/nagvis/nagvis.SlackBuild
index d905260602..e17280717c 100644
--- a/system/nagvis/nagvis.SlackBuild
+++ b/system/nagvis/nagvis.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for nagvis
diff --git a/system/nano-syntax-highlighting/nano-syntax-highlighting.SlackBuild b/system/nano-syntax-highlighting/nano-syntax-highlighting.SlackBuild
index 94eafed157..bdc09fff2f 100644
--- a/system/nano-syntax-highlighting/nano-syntax-highlighting.SlackBuild
+++ b/system/nano-syntax-highlighting/nano-syntax-highlighting.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
#
# Slackware build script for the nano-syntax-highlighting.
#
diff --git a/system/nanum-coding-fonts-ttf/nanum-coding-fonts-ttf.SlackBuild b/system/nanum-coding-fonts-ttf/nanum-coding-fonts-ttf.SlackBuild
index f304dae9c4..4ede0df98d 100644
--- a/system/nanum-coding-fonts-ttf/nanum-coding-fonts-ttf.SlackBuild
+++ b/system/nanum-coding-fonts-ttf/nanum-coding-fonts-ttf.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script nanum-coding-fonts-ttf
diff --git a/system/nanum-fonts-ttf/nanum-fonts-ttf.SlackBuild b/system/nanum-fonts-ttf/nanum-fonts-ttf.SlackBuild
index 7136c63ff5..c2b14fe1cc 100644
--- a/system/nanum-fonts-ttf/nanum-fonts-ttf.SlackBuild
+++ b/system/nanum-fonts-ttf/nanum-fonts-ttf.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script nanum-fonts-ttf
diff --git a/system/nbench/nbench.SlackBuild b/system/nbench/nbench.SlackBuild
index 876f2c9c7d..b5ff159af4 100644
--- a/system/nbench/nbench.SlackBuild
+++ b/system/nbench/nbench.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for nbench
diff --git a/system/ncdu/ncdu.SlackBuild b/system/ncdu/ncdu.SlackBuild
index 82ad23caed..365a9cb5e5 100644
--- a/system/ncdu/ncdu.SlackBuild
+++ b/system/ncdu/ncdu.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
#
# Slackware build script for ncdu
#
diff --git a/system/netatop/netatop.SlackBuild b/system/netatop/netatop.SlackBuild
index 8c3d6bbb8a..5bc8ad6bee 100644
--- a/system/netatop/netatop.SlackBuild
+++ b/system/netatop/netatop.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for netatop
diff --git a/system/netdata/netdata.SlackBuild b/system/netdata/netdata.SlackBuild
index 2ac61301ae..9be75eed7e 100644
--- a/system/netdata/netdata.SlackBuild
+++ b/system/netdata/netdata.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for netdata
diff --git a/system/newLd/newLd.SlackBuild b/system/newLd/newLd.SlackBuild
index 273ea5546c..af6e4f20fd 100644
--- a/system/newLd/newLd.SlackBuild
+++ b/system/newLd/newLd.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Copyright 2005-2018 Patrick J. Volkerding, Sebeka, Minnesota, USA
# All rights reserved.
diff --git a/system/newrelic-sysmond/newrelic-sysmond.SlackBuild b/system/newrelic-sysmond/newrelic-sysmond.SlackBuild
index d33cf0ce49..506eaad08e 100644
--- a/system/newrelic-sysmond/newrelic-sysmond.SlackBuild
+++ b/system/newrelic-sysmond/newrelic-sysmond.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for newrelic-sysmond
diff --git a/system/nilfs-utils/nilfs-utils.SlackBuild b/system/nilfs-utils/nilfs-utils.SlackBuild
index e9a0657de5..d503c15959 100644
--- a/system/nilfs-utils/nilfs-utils.SlackBuild
+++ b/system/nilfs-utils/nilfs-utils.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for nilfs-utils
diff --git a/system/nix/nix.SlackBuild b/system/nix/nix.SlackBuild
index 825db7c78a..08234d0ad9 100644
--- a/system/nix/nix.SlackBuild
+++ b/system/nix/nix.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for nix
diff --git a/system/nkf/nkf.SlackBuild b/system/nkf/nkf.SlackBuild
index 3111e304a3..cbd5b4940d 100644
--- a/system/nkf/nkf.SlackBuild
+++ b/system/nkf/nkf.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for nkf
diff --git a/system/nmon/nmon.SlackBuild b/system/nmon/nmon.SlackBuild
index 37f748b711..9564856757 100644
--- a/system/nmon/nmon.SlackBuild
+++ b/system/nmon/nmon.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for nmon
diff --git a/system/nmtree/nmtree.SlackBuild b/system/nmtree/nmtree.SlackBuild
index 9a24c1307e..01e212b8e6 100644
--- a/system/nmtree/nmtree.SlackBuild
+++ b/system/nmtree/nmtree.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for nmtree
diff --git a/system/nnn/nnn.SlackBuild b/system/nnn/nnn.SlackBuild
index 8e330a69bb..56c85f9f37 100644
--- a/system/nnn/nnn.SlackBuild
+++ b/system/nnn/nnn.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for nnn
diff --git a/system/nologind/nologind.SlackBuild b/system/nologind/nologind.SlackBuild
index 499e83b83b..947492ce13 100644
--- a/system/nologind/nologind.SlackBuild
+++ b/system/nologind/nologind.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for nologind <https://github.com/rodlie/nologind>
diff --git a/system/nomarch/nomarch.SlackBuild b/system/nomarch/nomarch.SlackBuild
index 867432e032..ca21ac4fa0 100644
--- a/system/nomarch/nomarch.SlackBuild
+++ b/system/nomarch/nomarch.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for nomarch
# Copyright 2012 Bojan Popovic, Belgrade, Serbia <bocke@slackware-srbija.org>
diff --git a/system/noto-emoji/noto-emoji.SlackBuild b/system/noto-emoji/noto-emoji.SlackBuild
index ed43f6653b..b71cd00317 100644
--- a/system/noto-emoji/noto-emoji.SlackBuild
+++ b/system/noto-emoji/noto-emoji.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for noto-emoji
diff --git a/system/nsca-ng/nsca-ng.SlackBuild b/system/nsca-ng/nsca-ng.SlackBuild
index bcf95eacf9..47e22791be 100644
--- a/system/nsca-ng/nsca-ng.SlackBuild
+++ b/system/nsca-ng/nsca-ng.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for nsca-ng
diff --git a/system/nss_ldap/nss_ldap.SlackBuild b/system/nss_ldap/nss_ldap.SlackBuild
index 285d8e60e2..8a7a4efe8d 100644
--- a/system/nss_ldap/nss_ldap.SlackBuild
+++ b/system/nss_ldap/nss_ldap.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for nss_ldap
diff --git a/system/numactl/numactl.SlackBuild b/system/numactl/numactl.SlackBuild
index c859de402a..06cb2e0dc5 100644
--- a/system/numactl/numactl.SlackBuild
+++ b/system/numactl/numactl.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for numactl
diff --git a/system/numlockx/numlockx.SlackBuild b/system/numlockx/numlockx.SlackBuild
index 859eb52b3a..7c043edabb 100644
--- a/system/numlockx/numlockx.SlackBuild
+++ b/system/numlockx/numlockx.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for NumLockX
diff --git a/system/nut/nut.SlackBuild b/system/nut/nut.SlackBuild
index 53ae8f2dfc..c458f737b1 100644
--- a/system/nut/nut.SlackBuild
+++ b/system/nut/nut.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for nut (Network UPS Tools)
diff --git a/system/nvidia-driver/nvidia-driver.SlackBuild b/system/nvidia-driver/nvidia-driver.SlackBuild
index 9e7cccdc8e..963c5586e3 100644
--- a/system/nvidia-driver/nvidia-driver.SlackBuild
+++ b/system/nvidia-driver/nvidia-driver.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for nvidia-driver
diff --git a/system/nvidia-firmware/nvidia-firmware.SlackBuild b/system/nvidia-firmware/nvidia-firmware.SlackBuild
index 4651572f84..6e44113fea 100644
--- a/system/nvidia-firmware/nvidia-firmware.SlackBuild
+++ b/system/nvidia-firmware/nvidia-firmware.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for nvidia-firmware
diff --git a/system/nvidia-kernel/nvidia-kernel.SlackBuild b/system/nvidia-kernel/nvidia-kernel.SlackBuild
index 4b56d75508..73a5cd88b7 100644
--- a/system/nvidia-kernel/nvidia-kernel.SlackBuild
+++ b/system/nvidia-kernel/nvidia-kernel.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for nvidia-kernel
diff --git a/system/nvidia-legacy304-driver/nvidia-legacy304-driver.SlackBuild b/system/nvidia-legacy304-driver/nvidia-legacy304-driver.SlackBuild
index fe4f0517c1..ad2032a001 100644
--- a/system/nvidia-legacy304-driver/nvidia-legacy304-driver.SlackBuild
+++ b/system/nvidia-legacy304-driver/nvidia-legacy304-driver.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for nvidia-driver
diff --git a/system/nvidia-legacy304-kernel/nvidia-legacy304-kernel.SlackBuild b/system/nvidia-legacy304-kernel/nvidia-legacy304-kernel.SlackBuild
index db6edc4a0d..be20a77dd7 100644
--- a/system/nvidia-legacy304-kernel/nvidia-legacy304-kernel.SlackBuild
+++ b/system/nvidia-legacy304-kernel/nvidia-legacy304-kernel.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for nvidia-kernel
diff --git a/system/nvidia-legacy340-driver/nvidia-legacy340-driver.SlackBuild b/system/nvidia-legacy340-driver/nvidia-legacy340-driver.SlackBuild
index e4dd4bf1da..b57bc72989 100644
--- a/system/nvidia-legacy340-driver/nvidia-legacy340-driver.SlackBuild
+++ b/system/nvidia-legacy340-driver/nvidia-legacy340-driver.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for nvidia-driver
# See changelog.txt
diff --git a/system/nvidia-legacy340-kernel/nvidia-legacy340-kernel.SlackBuild b/system/nvidia-legacy340-kernel/nvidia-legacy340-kernel.SlackBuild
index 780091fdc4..4a9ae812ce 100644
--- a/system/nvidia-legacy340-kernel/nvidia-legacy340-kernel.SlackBuild
+++ b/system/nvidia-legacy340-kernel/nvidia-legacy340-kernel.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for nvidia-kernel
diff --git a/system/nvidia-legacy390-driver/nvidia-legacy390-driver.SlackBuild b/system/nvidia-legacy390-driver/nvidia-legacy390-driver.SlackBuild
index 325a08d19b..3255f4b57d 100644
--- a/system/nvidia-legacy390-driver/nvidia-legacy390-driver.SlackBuild
+++ b/system/nvidia-legacy390-driver/nvidia-legacy390-driver.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for nvidia-legacy390-driver
diff --git a/system/nvidia-legacy390-kernel/nvidia-legacy390-kernel.SlackBuild b/system/nvidia-legacy390-kernel/nvidia-legacy390-kernel.SlackBuild
index 0b28ef93c8..f6846076f7 100644
--- a/system/nvidia-legacy390-kernel/nvidia-legacy390-kernel.SlackBuild
+++ b/system/nvidia-legacy390-kernel/nvidia-legacy390-kernel.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for nvidia-legacy390-kernel
diff --git a/system/ocfs2-tools/ocfs2-tools.SlackBuild b/system/ocfs2-tools/ocfs2-tools.SlackBuild
index b0db7d0ce9..7443d17ad6 100644
--- a/system/ocfs2-tools/ocfs2-tools.SlackBuild
+++ b/system/ocfs2-tools/ocfs2-tools.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for ocfs2-tools
diff --git a/system/ohmyalias/ohmyalias.SlackBuild b/system/ohmyalias/ohmyalias.SlackBuild
index e3e6592f8c..cd3508b1dc 100644
--- a/system/ohmyalias/ohmyalias.SlackBuild
+++ b/system/ohmyalias/ohmyalias.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for ohmyalias
# Copyright 2018 Jefferson Rocha 'slackjeff' <lrcjefferson@gmail.com>
diff --git a/system/ohsnap/ohsnap.SlackBuild b/system/ohsnap/ohsnap.SlackBuild
index ecae1f630b..b78da4025c 100644
--- a/system/ohsnap/ohsnap.SlackBuild
+++ b/system/ohsnap/ohsnap.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware package build script for ohsnap
diff --git a/system/oksh/oksh.SlackBuild b/system/oksh/oksh.SlackBuild
index b1b8988316..38b1192c3c 100644
--- a/system/oksh/oksh.SlackBuild
+++ b/system/oksh/oksh.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for oksh
diff --git a/system/oldschool-pc-fonts/oldschool-pc-fonts.SlackBuild b/system/oldschool-pc-fonts/oldschool-pc-fonts.SlackBuild
index 0cf5777b79..31f1c46381 100644
--- a/system/oldschool-pc-fonts/oldschool-pc-fonts.SlackBuild
+++ b/system/oldschool-pc-fonts/oldschool-pc-fonts.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for oldschool-pc-fonts
diff --git a/system/omnidb-app/omnidb-app.SlackBuild b/system/omnidb-app/omnidb-app.SlackBuild
index e2e59debad..1b6b84b827 100644
--- a/system/omnidb-app/omnidb-app.SlackBuild
+++ b/system/omnidb-app/omnidb-app.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for omnidb-app
#
diff --git a/system/onerng/onerng.SlackBuild b/system/onerng/onerng.SlackBuild
index 3ca0e283f4..2d293115ad 100644
--- a/system/onerng/onerng.SlackBuild
+++ b/system/onerng/onerng.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for OneRNG
diff --git a/system/opam/opam.SlackBuild b/system/opam/opam.SlackBuild
index 04464c1032..db2ca46793 100644
--- a/system/opam/opam.SlackBuild
+++ b/system/opam/opam.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for opam
# Copyright 2016-2016 Roberto Metere, Newcastle Upon Tyne, United Kingdom
diff --git a/system/open-vm-tools/open-vm-tools.SlackBuild b/system/open-vm-tools/open-vm-tools.SlackBuild
index 7c8753ef11..6e6374587b 100644
--- a/system/open-vm-tools/open-vm-tools.SlackBuild
+++ b/system/open-vm-tools/open-vm-tools.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for open-vm-tools
diff --git a/system/openct/openct.SlackBuild b/system/openct/openct.SlackBuild
index a6d84b2f32..1bfd0541fd 100644
--- a/system/openct/openct.SlackBuild
+++ b/system/openct/openct.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for openct
diff --git a/system/opendoas/opendoas.SlackBuild b/system/opendoas/opendoas.SlackBuild
index 656a1323f3..0a1dd039d0 100644
--- a/system/opendoas/opendoas.SlackBuild
+++ b/system/opendoas/opendoas.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for opendoas
diff --git a/system/openmpi/openmpi.SlackBuild b/system/openmpi/openmpi.SlackBuild
index e485215f05..7f0bdddc64 100644
--- a/system/openmpi/openmpi.SlackBuild
+++ b/system/openmpi/openmpi.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
#
# Slackware build script for Open MPI
#
diff --git a/system/openrc-services/openrc-services.SlackBuild b/system/openrc-services/openrc-services.SlackBuild
index c9e3b1319d..c0e7644de2 100644
--- a/system/openrc-services/openrc-services.SlackBuild
+++ b/system/openrc-services/openrc-services.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for openrc-services
# Based upon https://github.com/manjaro/packages-openrc
diff --git a/system/openrc/openrc.SlackBuild b/system/openrc/openrc.SlackBuild
index 03c759879c..e2e2838352 100644
--- a/system/openrc/openrc.SlackBuild
+++ b/system/openrc/openrc.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for openrc
# Based upon https://aur.archlinux.org/packages/openrc/
diff --git a/system/opensc/opensc.SlackBuild b/system/opensc/opensc.SlackBuild
index 48c2d058bf..0edb055e22 100644
--- a/system/opensc/opensc.SlackBuild
+++ b/system/opensc/opensc.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for opensc
diff --git a/system/openscap/openscap.SlackBuild b/system/openscap/openscap.SlackBuild
index dc6dcaec92..87f2ee62bb 100644
--- a/system/openscap/openscap.SlackBuild
+++ b/system/openscap/openscap.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for openscap
diff --git a/system/openstego/openstego.SlackBuild b/system/openstego/openstego.SlackBuild
index e45c80a3e4..9c5e002c91 100644
--- a/system/openstego/openstego.SlackBuild
+++ b/system/openstego/openstego.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for openstego
diff --git a/system/oracle-instantclient-basic/oracle-instantclient-basic.SlackBuild b/system/oracle-instantclient-basic/oracle-instantclient-basic.SlackBuild
index dc37774db2..77bd9dd000 100644
--- a/system/oracle-instantclient-basic/oracle-instantclient-basic.SlackBuild
+++ b/system/oracle-instantclient-basic/oracle-instantclient-basic.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for oracle-instantclient-basic
diff --git a/system/oracle-instantclient-devel/oracle-instantclient-devel.SlackBuild b/system/oracle-instantclient-devel/oracle-instantclient-devel.SlackBuild
index ac8980b3aa..f4ecfdc58e 100644
--- a/system/oracle-instantclient-devel/oracle-instantclient-devel.SlackBuild
+++ b/system/oracle-instantclient-devel/oracle-instantclient-devel.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for oracle-instantclient-devel
diff --git a/system/oracle-xe/oracle-xe.SlackBuild b/system/oracle-xe/oracle-xe.SlackBuild
index 94233e2865..51743dbcc9 100644
--- a/system/oracle-xe/oracle-xe.SlackBuild
+++ b/system/oracle-xe/oracle-xe.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for oracle-xe
diff --git a/system/osinfo-db-tools/osinfo-db-tools.SlackBuild b/system/osinfo-db-tools/osinfo-db-tools.SlackBuild
index e4fe2a3477..0762afef72 100644
--- a/system/osinfo-db-tools/osinfo-db-tools.SlackBuild
+++ b/system/osinfo-db-tools/osinfo-db-tools.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for osinfo-db-tools
diff --git a/system/osinfo-db/osinfo-db.SlackBuild b/system/osinfo-db/osinfo-db.SlackBuild
index 066c7f1d59..59ae78610f 100644
--- a/system/osinfo-db/osinfo-db.SlackBuild
+++ b/system/osinfo-db/osinfo-db.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for osinfo-db
diff --git a/system/osquery-bin/osquery-bin.SlackBuild b/system/osquery-bin/osquery-bin.SlackBuild
index 1de5831e94..9a1865ba7d 100644
--- a/system/osquery-bin/osquery-bin.SlackBuild
+++ b/system/osquery-bin/osquery-bin.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for osquery-bin
diff --git a/system/ossec-agent/ossec-agent.SlackBuild b/system/ossec-agent/ossec-agent.SlackBuild
index c58dc53e93..4907d400c8 100644
--- a/system/ossec-agent/ossec-agent.SlackBuild
+++ b/system/ossec-agent/ossec-agent.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for ossec-agent
diff --git a/system/ossec-local/ossec-local.SlackBuild b/system/ossec-local/ossec-local.SlackBuild
index 6648e94222..d663d56031 100644
--- a/system/ossec-local/ossec-local.SlackBuild
+++ b/system/ossec-local/ossec-local.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for ossec-local
diff --git a/system/ossec-server/ossec-server.SlackBuild b/system/ossec-server/ossec-server.SlackBuild
index fc9cfa44c6..e0b52581a9 100644
--- a/system/ossec-server/ossec-server.SlackBuild
+++ b/system/ossec-server/ossec-server.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for ossec-server
diff --git a/system/ostree/ostree.SlackBuild b/system/ostree/ostree.SlackBuild
index 6d2f938f35..1a2dbe50e2 100644
--- a/system/ostree/ostree.SlackBuild
+++ b/system/ostree/ostree.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for ostree
diff --git a/system/otf-hermit/otf-hermit.SlackBuild b/system/otf-hermit/otf-hermit.SlackBuild
index 08681001f3..19e9bdabfb 100644
--- a/system/otf-hermit/otf-hermit.SlackBuild
+++ b/system/otf-hermit/otf-hermit.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for hermit-font
diff --git a/system/otf2bdf/otf2bdf.SlackBuild b/system/otf2bdf/otf2bdf.SlackBuild
index ba9a22dc51..bd3902b37b 100644
--- a/system/otf2bdf/otf2bdf.SlackBuild
+++ b/system/otf2bdf/otf2bdf.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for otf2bdf
diff --git a/system/overpass-desktop-fonts/overpass-desktop-fonts.SlackBuild b/system/overpass-desktop-fonts/overpass-desktop-fonts.SlackBuild
index be4c6ea2c4..63f8aa3b69 100644
--- a/system/overpass-desktop-fonts/overpass-desktop-fonts.SlackBuild
+++ b/system/overpass-desktop-fonts/overpass-desktop-fonts.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
#
# Slackware Package Build Script for overpass-desktop-fonts
# Home Page http://overpassfont.org/
diff --git a/system/overpass-webfonts/overpass-webfonts.SlackBuild b/system/overpass-webfonts/overpass-webfonts.SlackBuild
index 947cbe70db..4988fc0cad 100644
--- a/system/overpass-webfonts/overpass-webfonts.SlackBuild
+++ b/system/overpass-webfonts/overpass-webfonts.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
#
# Slackware Package Build Script for overpass-webfonts
# Home Page http://overpassfont.org/
diff --git a/system/ovmf/ovmf.SlackBuild b/system/ovmf/ovmf.SlackBuild
index 19f398f47b..f992b96dc3 100644
--- a/system/ovmf/ovmf.SlackBuild
+++ b/system/ovmf/ovmf.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for ovmf
diff --git a/system/p7zip/p7zip.SlackBuild b/system/p7zip/p7zip.SlackBuild
index 10a5ff1a7a..6dc38cce18 100644
--- a/system/p7zip/p7zip.SlackBuild
+++ b/system/p7zip/p7zip.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for p7zip
diff --git a/system/pacemaker/pacemaker.SlackBuild b/system/pacemaker/pacemaker.SlackBuild
index b7a01dcfc1..b0d50dbcc2 100644
--- a/system/pacemaker/pacemaker.SlackBuild
+++ b/system/pacemaker/pacemaker.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for pacemaker
diff --git a/system/packagekit/packagekit.SlackBuild b/system/packagekit/packagekit.SlackBuild
index 33c2dd3f99..7a63a2a1c0 100644
--- a/system/packagekit/packagekit.SlackBuild
+++ b/system/packagekit/packagekit.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware Package Build Script for PackageKit
# Home Page https://www.freedesktop.org/software/PackageKit/
diff --git a/system/partclone/partclone.SlackBuild b/system/partclone/partclone.SlackBuild
index 566d268cd2..483c221027 100644
--- a/system/partclone/partclone.SlackBuild
+++ b/system/partclone/partclone.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for partclone
diff --git a/system/partimage/partimage.SlackBuild b/system/partimage/partimage.SlackBuild
index ab1a650d85..2160e796ff 100644
--- a/system/partimage/partimage.SlackBuild
+++ b/system/partimage/partimage.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for partimage
diff --git a/system/pass-otp/pass-otp.SlackBuild b/system/pass-otp/pass-otp.SlackBuild
index bf7e2c60c6..4ea0ca7036 100644
--- a/system/pass-otp/pass-otp.SlackBuild
+++ b/system/pass-otp/pass-otp.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for pass-otp
diff --git a/system/passwdqc/passwdqc.SlackBuild b/system/passwdqc/passwdqc.SlackBuild
index a8fad34f5e..2dc33bd450 100644
--- a/system/passwdqc/passwdqc.SlackBuild
+++ b/system/passwdqc/passwdqc.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for passwdqc
diff --git a/system/password-store/password-store.SlackBuild b/system/password-store/password-store.SlackBuild
index 7a04679e76..c54efe437a 100644
--- a/system/password-store/password-store.SlackBuild
+++ b/system/password-store/password-store.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for password-store
diff --git a/system/passwordsafe/passwordsafe.SlackBuild b/system/passwordsafe/passwordsafe.SlackBuild
index c5108d251a..f9403abe3a 100644
--- a/system/passwordsafe/passwordsafe.SlackBuild
+++ b/system/passwordsafe/passwordsafe.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for passwordsafe
diff --git a/system/patool/patool.SlackBuild b/system/patool/patool.SlackBuild
index acbda88fdd..f813691bc5 100644
--- a/system/patool/patool.SlackBuild
+++ b/system/patool/patool.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for patool
diff --git a/system/pause/pause.SlackBuild b/system/pause/pause.SlackBuild
index 47aa41be5d..16fbcbe09d 100644
--- a/system/pause/pause.SlackBuild
+++ b/system/pause/pause.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for pause
diff --git a/system/pax/pax.SlackBuild b/system/pax/pax.SlackBuild
index b316863c42..02edb32e55 100644
--- a/system/pax/pax.SlackBuild
+++ b/system/pax/pax.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# SlackBuild Script for Pax
# Copyright (c) 2006 Eric Hameleers <alien@sox.homeip.net>
diff --git a/system/paxctl/paxctl.SlackBuild b/system/paxctl/paxctl.SlackBuild
index 3a4377d534..450d2f1343 100644
--- a/system/paxctl/paxctl.SlackBuild
+++ b/system/paxctl/paxctl.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for paxctl
diff --git a/system/pbzip2/pbzip2.SlackBuild b/system/pbzip2/pbzip2.SlackBuild
index 79fb06c882..2798b692c5 100644
--- a/system/pbzip2/pbzip2.SlackBuild
+++ b/system/pbzip2/pbzip2.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for PBZIP2
diff --git a/system/pce/pce.SlackBuild b/system/pce/pce.SlackBuild
index c7cfb212d7..9402a0369d 100644
--- a/system/pce/pce.SlackBuild
+++ b/system/pce/pce.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for pce
diff --git a/system/pcf2bdf/pcf2bdf.SlackBuild b/system/pcf2bdf/pcf2bdf.SlackBuild
index 7dc231f4a0..354329d48e 100644
--- a/system/pcf2bdf/pcf2bdf.SlackBuild
+++ b/system/pcf2bdf/pcf2bdf.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for pcf2bdf
diff --git a/system/pcmanfm/pcmanfm.SlackBuild b/system/pcmanfm/pcmanfm.SlackBuild
index 07edeac2f5..edcf09ba59 100644
--- a/system/pcmanfm/pcmanfm.SlackBuild
+++ b/system/pcmanfm/pcmanfm.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for PCMan File Manager (PCManFM)
diff --git a/system/pcsc-lite/pcsc-lite.SlackBuild b/system/pcsc-lite/pcsc-lite.SlackBuild
index 9c5b5a155a..daa29a5b41 100644
--- a/system/pcsc-lite/pcsc-lite.SlackBuild
+++ b/system/pcsc-lite/pcsc-lite.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for pcsc-lite
diff --git a/system/pcsc-perl/pcsc-perl.SlackBuild b/system/pcsc-perl/pcsc-perl.SlackBuild
index 7e57bc66ba..7bda7e3e75 100644
--- a/system/pcsc-perl/pcsc-perl.SlackBuild
+++ b/system/pcsc-perl/pcsc-perl.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for pcsc-perl
diff --git a/system/pcsc-tools/pcsc-tools.SlackBuild b/system/pcsc-tools/pcsc-tools.SlackBuild
index 4d9565d014..c04b9427cf 100644
--- a/system/pcsc-tools/pcsc-tools.SlackBuild
+++ b/system/pcsc-tools/pcsc-tools.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for pcsc-tools
diff --git a/system/pdfgrep/pdfgrep.SlackBuild b/system/pdfgrep/pdfgrep.SlackBuild
index 05578aaada..c53dad0c5e 100644
--- a/system/pdfgrep/pdfgrep.SlackBuild
+++ b/system/pdfgrep/pdfgrep.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for pdfgrep
diff --git a/system/pdksh/pdksh.SlackBuild b/system/pdksh/pdksh.SlackBuild
index fb850081aa..59dd798fde 100644
--- a/system/pdksh/pdksh.SlackBuild
+++ b/system/pdksh/pdksh.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for pdksh
diff --git a/system/pdsh/pdsh.SlackBuild b/system/pdsh/pdsh.SlackBuild
index 850677e65d..566b138d82 100644
--- a/system/pdsh/pdsh.SlackBuild
+++ b/system/pdsh/pdsh.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for "pdsh".
diff --git a/system/percona-toolkit/percona-toolkit.SlackBuild b/system/percona-toolkit/percona-toolkit.SlackBuild
index b0f8727539..d0cdb6fd1a 100644
--- a/system/percona-toolkit/percona-toolkit.SlackBuild
+++ b/system/percona-toolkit/percona-toolkit.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for percona-toolkit
diff --git a/system/pev/pev.SlackBuild b/system/pev/pev.SlackBuild
index 0987d7a8d1..01218e4fc9 100644
--- a/system/pev/pev.SlackBuild
+++ b/system/pev/pev.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for pev (http://pev.sourceforge.net/)
# Written by Diogo Leal (diogo@diogoleal.com)
diff --git a/system/pgadmin3/pgadmin3.SlackBuild b/system/pgadmin3/pgadmin3.SlackBuild
index 82af2f2f23..1e585c8bd8 100644
--- a/system/pgadmin3/pgadmin3.SlackBuild
+++ b/system/pgadmin3/pgadmin3.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for pgAdmin
# Written by Iskar Enev (<iskar.enev[@]gmail.com>)
diff --git a/system/pgbadger/pgbadger.SlackBuild b/system/pgbadger/pgbadger.SlackBuild
index 78aa537472..d7e099193f 100644
--- a/system/pgbadger/pgbadger.SlackBuild
+++ b/system/pgbadger/pgbadger.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for pgbadger
diff --git a/system/pgsanity/pgsanity.SlackBuild b/system/pgsanity/pgsanity.SlackBuild
index f87a75db4e..5fe092a4e1 100644
--- a/system/pgsanity/pgsanity.SlackBuild
+++ b/system/pgsanity/pgsanity.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for pgsanity
diff --git a/system/ph/ph.SlackBuild b/system/ph/ph.SlackBuild
index 5d2ffe6077..5aae2f013f 100644
--- a/system/ph/ph.SlackBuild
+++ b/system/ph/ph.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for ph
#
diff --git a/system/phoronix-test-suite/phoronix-test-suite.SlackBuild b/system/phoronix-test-suite/phoronix-test-suite.SlackBuild
index 92de319e34..1156ad99dc 100644
--- a/system/phoronix-test-suite/phoronix-test-suite.SlackBuild
+++ b/system/phoronix-test-suite/phoronix-test-suite.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for phoronix-test-suite
diff --git a/system/phpsysinfo/phpsysinfo.SlackBuild b/system/phpsysinfo/phpsysinfo.SlackBuild
index c40bce188c..34d336cd06 100644
--- a/system/phpsysinfo/phpsysinfo.SlackBuild
+++ b/system/phpsysinfo/phpsysinfo.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for phpsysinfo
diff --git a/system/physlock/physlock.SlackBuild b/system/physlock/physlock.SlackBuild
index a5084e762d..3fc03c7735 100644
--- a/system/physlock/physlock.SlackBuild
+++ b/system/physlock/physlock.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for physlock
diff --git a/system/picocom/picocom.SlackBuild b/system/picocom/picocom.SlackBuild
index c244029193..c300d71f91 100644
--- a/system/picocom/picocom.SlackBuild
+++ b/system/picocom/picocom.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for picocom
diff --git a/system/pigz/pigz.SlackBuild b/system/pigz/pigz.SlackBuild
index 6668f4c69b..39f55a6a57 100644
--- a/system/pigz/pigz.SlackBuild
+++ b/system/pigz/pigz.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for pigz
diff --git a/system/pipemeter/pipemeter.SlackBuild b/system/pipemeter/pipemeter.SlackBuild
index c030d95b10..0a2734352b 100644
--- a/system/pipemeter/pipemeter.SlackBuild
+++ b/system/pipemeter/pipemeter.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for pipemeter
diff --git a/system/pixma/pixma.SlackBuild b/system/pixma/pixma.SlackBuild
index 1770fffead..39cdf3cde6 100644
--- a/system/pixma/pixma.SlackBuild
+++ b/system/pixma/pixma.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for pixma
diff --git a/system/plan9port/plan9port.SlackBuild b/system/plan9port/plan9port.SlackBuild
index 4038cf29ff..e51aea7bad 100644
--- a/system/plan9port/plan9port.SlackBuild
+++ b/system/plan9port/plan9port.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for plan9port
diff --git a/system/plymouth/plymouth.SlackBuild b/system/plymouth/plymouth.SlackBuild
index 68224347a9..f72815984b 100644
--- a/system/plymouth/plymouth.SlackBuild
+++ b/system/plymouth/plymouth.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for plymouth
diff --git a/system/pmount/pmount.SlackBuild b/system/pmount/pmount.SlackBuild
index 4d43ae8e68..909c82e83a 100644
--- a/system/pmount/pmount.SlackBuild
+++ b/system/pmount/pmount.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for pmount
diff --git a/system/podman/podman.SlackBuild b/system/podman/podman.SlackBuild
index 7a727b07f3..031a15c5b6 100644
--- a/system/podman/podman.SlackBuild
+++ b/system/podman/podman.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for podman
diff --git a/system/polyglotman/polyglotman.SlackBuild b/system/polyglotman/polyglotman.SlackBuild
index aceee5fd4a..cb63039fa7 100644
--- a/system/polyglotman/polyglotman.SlackBuild
+++ b/system/polyglotman/polyglotman.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for polyglotman
diff --git a/system/pommed-light/pommed-light.SlackBuild b/system/pommed-light/pommed-light.SlackBuild
index 9280aea1d1..b79d932b0d 100644
--- a/system/pommed-light/pommed-light.SlackBuild
+++ b/system/pommed-light/pommed-light.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for pommed-light
diff --git a/system/porg/porg.SlackBuild b/system/porg/porg.SlackBuild
index 61219d02c0..50a4c3eb34 100644
--- a/system/porg/porg.SlackBuild
+++ b/system/porg/porg.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for porg
diff --git a/system/posh/posh.SlackBuild b/system/posh/posh.SlackBuild
index 62f1c8dcd6..f90e7fd466 100644
--- a/system/posh/posh.SlackBuild
+++ b/system/posh/posh.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for posh
diff --git a/system/posixovl/posixovl.SlackBuild b/system/posixovl/posixovl.SlackBuild
index ee179ca48e..ec47833888 100644
--- a/system/posixovl/posixovl.SlackBuild
+++ b/system/posixovl/posixovl.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
#
# Slackware build script for posixovl
#
diff --git a/system/postgresql/postgresql.SlackBuild b/system/postgresql/postgresql.SlackBuild
index c55ffd1209..7156aefa47 100644
--- a/system/postgresql/postgresql.SlackBuild
+++ b/system/postgresql/postgresql.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for PostgreSQL
#
diff --git a/system/powerkit/powerkit.SlackBuild b/system/powerkit/powerkit.SlackBuild
index 287dffbf57..d49216c343 100644
--- a/system/powerkit/powerkit.SlackBuild
+++ b/system/powerkit/powerkit.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for powerkit <https://github.com/rodlie/powerkit>
diff --git a/system/powerline-status/powerline-status.SlackBuild b/system/powerline-status/powerline-status.SlackBuild
index edc99f6570..ff2764af12 100644
--- a/system/powerline-status/powerline-status.SlackBuild
+++ b/system/powerline-status/powerline-status.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for powerline-status
diff --git a/system/powernowd/powernowd.SlackBuild b/system/powernowd/powernowd.SlackBuild
index c5d7cb8831..ede1629f02 100644
--- a/system/powernowd/powernowd.SlackBuild
+++ b/system/powernowd/powernowd.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for powernowd
diff --git a/system/powerpanel/powerpanel.SlackBuild b/system/powerpanel/powerpanel.SlackBuild
index ae11ec630c..e7c2ec5023 100644
--- a/system/powerpanel/powerpanel.SlackBuild
+++ b/system/powerpanel/powerpanel.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for powerpanel
diff --git a/system/powershell/powershell.SlackBuild b/system/powershell/powershell.SlackBuild
index bcdfa13d76..4e5d885cd3 100644
--- a/system/powershell/powershell.SlackBuild
+++ b/system/powershell/powershell.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
#
# Slackware build script for powershell.
#
diff --git a/system/prelink/prelink.SlackBuild b/system/prelink/prelink.SlackBuild
index b40fc77c8f..d5f3cb5b30 100644
--- a/system/prelink/prelink.SlackBuild
+++ b/system/prelink/prelink.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build package for prelink
diff --git a/system/preload/preload.SlackBuild b/system/preload/preload.SlackBuild
index 301b79b1a6..196c49ed5d 100644
--- a/system/preload/preload.SlackBuild
+++ b/system/preload/preload.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for preload
diff --git a/system/procinfo-ng/procinfo-ng.SlackBuild b/system/procinfo-ng/procinfo-ng.SlackBuild
index 7d5a78c1da..7cd4b29d0b 100644
--- a/system/procinfo-ng/procinfo-ng.SlackBuild
+++ b/system/procinfo-ng/procinfo-ng.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for procinfo-ng
diff --git a/system/profile-cleaner/profile-cleaner.SlackBuild b/system/profile-cleaner/profile-cleaner.SlackBuild
index 6980ce44cd..4dae3ad8e2 100644
--- a/system/profile-cleaner/profile-cleaner.SlackBuild
+++ b/system/profile-cleaner/profile-cleaner.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for "profile-cleaner".
diff --git a/system/profile-sync-daemon/profile-sync-daemon.SlackBuild b/system/profile-sync-daemon/profile-sync-daemon.SlackBuild
index 2dc4c4517f..8f92480e5e 100644
--- a/system/profile-sync-daemon/profile-sync-daemon.SlackBuild
+++ b/system/profile-sync-daemon/profile-sync-daemon.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for "profile-sync-daemon".
diff --git a/system/progress/progress.SlackBuild b/system/progress/progress.SlackBuild
index 3266673bcb..d6a4c9d7d3 100644
--- a/system/progress/progress.SlackBuild
+++ b/system/progress/progress.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for progress
diff --git a/system/prometheus/prometheus.SlackBuild b/system/prometheus/prometheus.SlackBuild
index 556a7c4f35..64911e7d53 100644
--- a/system/prometheus/prometheus.SlackBuild
+++ b/system/prometheus/prometheus.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for Prometheus
diff --git a/system/pspg/pspg.SlackBuild b/system/pspg/pspg.SlackBuild
index 2a668e6097..3137b9cc99 100644
--- a/system/pspg/pspg.SlackBuild
+++ b/system/pspg/pspg.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for pspg
diff --git a/system/pstate-frequency/pstate-frequency.SlackBuild b/system/pstate-frequency/pstate-frequency.SlackBuild
index a541b98df9..b1e2e99d48 100644
--- a/system/pstate-frequency/pstate-frequency.SlackBuild
+++ b/system/pstate-frequency/pstate-frequency.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for pstate-frequency
diff --git a/system/psuinfo/psuinfo.SlackBuild b/system/psuinfo/psuinfo.SlackBuild
index 23cb95e2fb..250f42834c 100644
--- a/system/psuinfo/psuinfo.SlackBuild
+++ b/system/psuinfo/psuinfo.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for psuinfo
diff --git a/system/ptop/ptop.SlackBuild b/system/ptop/ptop.SlackBuild
index ee53525ac4..992fe965ab 100644
--- a/system/ptop/ptop.SlackBuild
+++ b/system/ptop/ptop.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for ptop
diff --git a/system/pucrunch/pucrunch.SlackBuild b/system/pucrunch/pucrunch.SlackBuild
index 2c207fd79b..a495eebdad 100644
--- a/system/pucrunch/pucrunch.SlackBuild
+++ b/system/pucrunch/pucrunch.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for pucrunch
diff --git a/system/pv/pv.SlackBuild b/system/pv/pv.SlackBuild
index 56a75f260d..db2f2146d0 100644
--- a/system/pv/pv.SlackBuild
+++ b/system/pv/pv.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
#
# Slackware build script for pv
#
diff --git a/system/pwgen/pwgen.SlackBuild b/system/pwgen/pwgen.SlackBuild
index f767667817..ee63e8f9ef 100644
--- a/system/pwgen/pwgen.SlackBuild
+++ b/system/pwgen/pwgen.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# A slackbuild script for pwgen
diff --git a/system/pwman/pwman.SlackBuild b/system/pwman/pwman.SlackBuild
index a057496866..cb3c7dd8ef 100644
--- a/system/pwman/pwman.SlackBuild
+++ b/system/pwman/pwman.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Copyright 2008, 2009, 2010, 2011 Patrick J. Volkerding, Sebeka, MN, USA
# All rights reserved.
diff --git a/system/pwsafe/pwsafe.SlackBuild b/system/pwsafe/pwsafe.SlackBuild
index ed9a528fd5..75bc51773f 100644
--- a/system/pwsafe/pwsafe.SlackBuild
+++ b/system/pwsafe/pwsafe.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for pwsafe
# Written by Tom Fitzhenry <tom@fitzhenry.name> 2007/08/22
diff --git a/system/pyarchey/pyarchey.SlackBuild b/system/pyarchey/pyarchey.SlackBuild
index fec36e33d2..162a0172ca 100644
--- a/system/pyarchey/pyarchey.SlackBuild
+++ b/system/pyarchey/pyarchey.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for pyarchey
diff --git a/system/pycp/pycp.SlackBuild b/system/pycp/pycp.SlackBuild
index ef909d2738..6ca7381829 100644
--- a/system/pycp/pycp.SlackBuild
+++ b/system/pycp/pycp.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
#
# Slackware build script for pycp.
#
diff --git a/system/pymux/pymux.SlackBuild b/system/pymux/pymux.SlackBuild
index 5bac6c66fb..b383a2c130 100644
--- a/system/pymux/pymux.SlackBuild
+++ b/system/pymux/pymux.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for pymux
diff --git a/system/python-urwid/python-urwid.SlackBuild b/system/python-urwid/python-urwid.SlackBuild
index 006c1e1770..b5d1189629 100644
--- a/system/python-urwid/python-urwid.SlackBuild
+++ b/system/python-urwid/python-urwid.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for python-urwid
# Copyright 2017- Dave Woodfall <dave@slackbuilds.org>
diff --git a/system/python3-urwid/python3-urwid.SlackBuild b/system/python3-urwid/python3-urwid.SlackBuild
index 94695a76fe..64bf401516 100644
--- a/system/python3-urwid/python3-urwid.SlackBuild
+++ b/system/python3-urwid/python3-urwid.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for python3-urwid
# Copyright 2017 David Woodfall <dave@slackbuilds.org>
diff --git a/system/pytrash/pytrash.SlackBuild b/system/pytrash/pytrash.SlackBuild
index f39bc84d71..d76d65d082 100644
--- a/system/pytrash/pytrash.SlackBuild
+++ b/system/pytrash/pytrash.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for pytrash
#
diff --git a/system/qControlCenter/qControlCenter.SlackBuild b/system/qControlCenter/qControlCenter.SlackBuild
index 6b0eb81a6b..229a1ec99b 100644
--- a/system/qControlCenter/qControlCenter.SlackBuild
+++ b/system/qControlCenter/qControlCenter.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# This script creates a Slackware package for qControlCenter
# Copyright 2016 Didier Spaier, Paris, France
diff --git a/system/qdirstat/qdirstat.SlackBuild b/system/qdirstat/qdirstat.SlackBuild
index 623a675d77..144c6624dd 100644
--- a/system/qdirstat/qdirstat.SlackBuild
+++ b/system/qdirstat/qdirstat.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for qdirstat
diff --git a/system/qemu-guest-agent/qemu-guest-agent.SlackBuild b/system/qemu-guest-agent/qemu-guest-agent.SlackBuild
index bfe556db18..72cfbaabc6 100644
--- a/system/qemu-guest-agent/qemu-guest-agent.SlackBuild
+++ b/system/qemu-guest-agent/qemu-guest-agent.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for qemu-guest-agent
diff --git a/system/qemu/qemu.SlackBuild b/system/qemu/qemu.SlackBuild
index 895748fb01..824fe9efcc 100644
--- a/system/qemu/qemu.SlackBuild
+++ b/system/qemu/qemu.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for qemu
diff --git a/system/qingy/qingy.SlackBuild b/system/qingy/qingy.SlackBuild
index d8138f4645..8442cad656 100644
--- a/system/qingy/qingy.SlackBuild
+++ b/system/qingy/qingy.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for qingy
diff --git a/system/qingy_0.3_themepack/qingy_0.3_themepack.SlackBuild b/system/qingy_0.3_themepack/qingy_0.3_themepack.SlackBuild
index e0ae30972f..6154730e31 100644
--- a/system/qingy_0.3_themepack/qingy_0.3_themepack.SlackBuild
+++ b/system/qingy_0.3_themepack/qingy_0.3_themepack.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for qingy_0.3_themepack
diff --git a/system/qjoypad/qjoypad.SlackBuild b/system/qjoypad/qjoypad.SlackBuild
index fe597ce673..c6ece920ae 100644
--- a/system/qjoypad/qjoypad.SlackBuild
+++ b/system/qjoypad/qjoypad.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for qjoypad
diff --git a/system/qps/qps.SlackBuild b/system/qps/qps.SlackBuild
index 42ff6009f2..643b899aaf 100644
--- a/system/qps/qps.SlackBuild
+++ b/system/qps/qps.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for qps
diff --git a/system/qstardict/qstardict.SlackBuild b/system/qstardict/qstardict.SlackBuild
index d29cf70a83..f39de1b0d1 100644
--- a/system/qstardict/qstardict.SlackBuild
+++ b/system/qstardict/qstardict.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for qstardict
diff --git a/system/qterminal/qterminal.SlackBuild b/system/qterminal/qterminal.SlackBuild
index a8b950eb42..84a381e7cf 100644
--- a/system/qterminal/qterminal.SlackBuild
+++ b/system/qterminal/qterminal.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for qterminal
diff --git a/system/qtfm/qtfm.SlackBuild b/system/qtfm/qtfm.SlackBuild
index f651ab3978..9b42ea1a7d 100644
--- a/system/qtfm/qtfm.SlackBuild
+++ b/system/qtfm/qtfm.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for QtFM
diff --git a/system/qtgzmanager/qtgzmanager.SlackBuild b/system/qtgzmanager/qtgzmanager.SlackBuild
index 7f13058153..a5399b5ed3 100644
--- a/system/qtgzmanager/qtgzmanager.SlackBuild
+++ b/system/qtgzmanager/qtgzmanager.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for qtgzmanager
# Written by Alexandre Albuquerque Arnt <aaarnt@gmail.com>
diff --git a/system/quake-par/quake-par.SlackBuild b/system/quake-par/quake-par.SlackBuild
index 84d0fd6958..a972845919 100644
--- a/system/quake-par/quake-par.SlackBuild
+++ b/system/quake-par/quake-par.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for quake-par
diff --git a/system/quotatool/quotatool.SlackBuild b/system/quotatool/quotatool.SlackBuild
index 8cebf97ef2..2a08facf62 100644
--- a/system/quotatool/quotatool.SlackBuild
+++ b/system/quotatool/quotatool.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for quotatool
diff --git a/system/qxkb/qxkb.SlackBuild b/system/qxkb/qxkb.SlackBuild
index 0d7c61db12..a5e483c829 100644
--- a/system/qxkb/qxkb.SlackBuild
+++ b/system/qxkb/qxkb.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for qxkb
diff --git a/system/rEFInd/rEFInd.SlackBuild b/system/rEFInd/rEFInd.SlackBuild
index 4388d55d07..e5863c108a 100644
--- a/system/rEFInd/rEFInd.SlackBuild
+++ b/system/rEFInd/rEFInd.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for refind
diff --git a/system/rabbitmq-server/rabbitmq-server.SlackBuild b/system/rabbitmq-server/rabbitmq-server.SlackBuild
index 3cd446d475..bd04a0192f 100644
--- a/system/rabbitmq-server/rabbitmq-server.SlackBuild
+++ b/system/rabbitmq-server/rabbitmq-server.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for RabbitMQ Server
diff --git a/system/radeontop/radeontop.SlackBuild b/system/radeontop/radeontop.SlackBuild
index 15718a8317..dc943ac19a 100644
--- a/system/radeontop/radeontop.SlackBuild
+++ b/system/radeontop/radeontop.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for radeontop
diff --git a/system/ranger/ranger.SlackBuild b/system/ranger/ranger.SlackBuild
index 8cc3118173..7a21754e02 100644
--- a/system/ranger/ranger.SlackBuild
+++ b/system/ranger/ranger.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for ranger
diff --git a/system/rar/rar.SlackBuild b/system/rar/rar.SlackBuild
index ebf1574027..ffa6a03e36 100644
--- a/system/rar/rar.SlackBuild
+++ b/system/rar/rar.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for rar
diff --git a/system/rar2fs/rar2fs.SlackBuild b/system/rar2fs/rar2fs.SlackBuild
index a0b1dcb813..e82d3dd384 100644
--- a/system/rar2fs/rar2fs.SlackBuild
+++ b/system/rar2fs/rar2fs.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for rar2fs
diff --git a/system/rdiff-backup/rdiff-backup.SlackBuild b/system/rdiff-backup/rdiff-backup.SlackBuild
index 02fe2055a6..e87807281a 100644
--- a/system/rdiff-backup/rdiff-backup.SlackBuild
+++ b/system/rdiff-backup/rdiff-backup.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for rdiff-backup
# Copyright (C) 2007 paul wisehart wise@lupulin.net
diff --git a/system/rdup/rdup.SlackBuild b/system/rdup/rdup.SlackBuild
index b28b84fc97..a33b5ed4ec 100644
--- a/system/rdup/rdup.SlackBuild
+++ b/system/rdup/rdup.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for rdup
diff --git a/system/read-edid/read-edid.SlackBuild b/system/read-edid/read-edid.SlackBuild
index 0d8369e95f..7140c4afe5 100644
--- a/system/read-edid/read-edid.SlackBuild
+++ b/system/read-edid/read-edid.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for read-edid
diff --git a/system/rear/rear.SlackBuild b/system/rear/rear.SlackBuild
index 4d12cf0835..59ee7acf0c 100644
--- a/system/rear/rear.SlackBuild
+++ b/system/rear/rear.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for rear
diff --git a/system/recoverdm/recoverdm.SlackBuild b/system/recoverdm/recoverdm.SlackBuild
index 10fb724131..efc906cc05 100644
--- a/system/recoverdm/recoverdm.SlackBuild
+++ b/system/recoverdm/recoverdm.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Copyright 2010 Binh Nguyen <binhvng@gmail.com>
# All rights reserved.
diff --git a/system/recoverjpeg/recoverjpeg.SlackBuild b/system/recoverjpeg/recoverjpeg.SlackBuild
index 00f24be48b..7fc75ed975 100644
--- a/system/recoverjpeg/recoverjpeg.SlackBuild
+++ b/system/recoverjpeg/recoverjpeg.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for recoverjpeg
diff --git a/system/redis-py/redis-py.SlackBuild b/system/redis-py/redis-py.SlackBuild
index dc0d003cc7..c87681f862 100644
--- a/system/redis-py/redis-py.SlackBuild
+++ b/system/redis-py/redis-py.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for redis-py
diff --git a/system/redis/redis.SlackBuild b/system/redis/redis.SlackBuild
index 57ad891afe..2167a7df6e 100644
--- a/system/redis/redis.SlackBuild
+++ b/system/redis/redis.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for redis
diff --git a/system/refind/refind.SlackBuild b/system/refind/refind.SlackBuild
index a8d17af8d6..02cabd0ea7 100644
--- a/system/refind/refind.SlackBuild
+++ b/system/refind/refind.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for refind
diff --git a/system/regionset/regionset.SlackBuild b/system/regionset/regionset.SlackBuild
index a43b7764bd..594ddcdaff 100644
--- a/system/regionset/regionset.SlackBuild
+++ b/system/regionset/regionset.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for regionset
diff --git a/system/reiser4progs/reiser4progs.SlackBuild b/system/reiser4progs/reiser4progs.SlackBuild
index 32714ac9b5..c1d60afbf6 100644
--- a/system/reiser4progs/reiser4progs.SlackBuild
+++ b/system/reiser4progs/reiser4progs.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for reiser4progs
diff --git a/system/rename/rename.SlackBuild b/system/rename/rename.SlackBuild
index addbd8b357..2e79128bb9 100644
--- a/system/rename/rename.SlackBuild
+++ b/system/rename/rename.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for rename
diff --git a/system/repeat/repeat.SlackBuild b/system/repeat/repeat.SlackBuild
index 52778d8b03..5f0f4d189a 100644
--- a/system/repeat/repeat.SlackBuild
+++ b/system/repeat/repeat.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for repeat
diff --git a/system/reprepro/reprepro.SlackBuild b/system/reprepro/reprepro.SlackBuild
index b7bbdf802a..e92d400e94 100644
--- a/system/reprepro/reprepro.SlackBuild
+++ b/system/reprepro/reprepro.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for reprepro
diff --git a/system/reptyr/reptyr.SlackBuild b/system/reptyr/reptyr.SlackBuild
index 532699761d..50dc60c302 100644
--- a/system/reptyr/reptyr.SlackBuild
+++ b/system/reptyr/reptyr.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for reptyr
diff --git a/system/resource-agents/resource-agents.SlackBuild b/system/resource-agents/resource-agents.SlackBuild
index e25b48105e..98d07f7278 100644
--- a/system/resource-agents/resource-agents.SlackBuild
+++ b/system/resource-agents/resource-agents.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for resource-agents
diff --git a/system/restic/restic.SlackBuild b/system/restic/restic.SlackBuild
index 18a06b43b7..03e15e636e 100644
--- a/system/restic/restic.SlackBuild
+++ b/system/restic/restic.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for restic
diff --git a/system/rfdump/rfdump.SlackBuild b/system/rfdump/rfdump.SlackBuild
index 67c3fadc6c..d9c79cb035 100644
--- a/system/rfdump/rfdump.SlackBuild
+++ b/system/rfdump/rfdump.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for rfdump
diff --git a/system/rhash/rhash.SlackBuild b/system/rhash/rhash.SlackBuild
index 24d4602337..7de6ea5a9a 100644
--- a/system/rhash/rhash.SlackBuild
+++ b/system/rhash/rhash.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Copyright 2014-2021 S. S. Bolokanar, Bulgaria <sbolokanov@abv.bg>
# С. С. Болоканаръ, България
diff --git a/system/ripgrep/ripgrep.SlackBuild b/system/ripgrep/ripgrep.SlackBuild
index e502847afe..43ce902faa 100644
--- a/system/ripgrep/ripgrep.SlackBuild
+++ b/system/ripgrep/ripgrep.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for ripgrep
diff --git a/system/rkhunter/rkhunter.SlackBuild b/system/rkhunter/rkhunter.SlackBuild
index 07f9300a41..d8c3c16257 100644
--- a/system/rkhunter/rkhunter.SlackBuild
+++ b/system/rkhunter/rkhunter.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for Rootkit Hunter
diff --git a/system/rmw/rmw.SlackBuild b/system/rmw/rmw.SlackBuild
index 81fd0b5f17..deb8c83374 100644
--- a/system/rmw/rmw.SlackBuild
+++ b/system/rmw/rmw.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
#
# Slackware build script for rmw
#
diff --git a/system/rndaddentropy/rndaddentropy.SlackBuild b/system/rndaddentropy/rndaddentropy.SlackBuild
index 98044b56bf..14698d117a 100644
--- a/system/rndaddentropy/rndaddentropy.SlackBuild
+++ b/system/rndaddentropy/rndaddentropy.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for rndaddentropy
diff --git a/system/rng-tools/rng-tools.SlackBuild b/system/rng-tools/rng-tools.SlackBuild
index 32f19e3c4b..fe83bd982d 100644
--- a/system/rng-tools/rng-tools.SlackBuild
+++ b/system/rng-tools/rng-tools.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for rng-tools
diff --git a/system/routersploit/routersploit.SlackBuild b/system/routersploit/routersploit.SlackBuild
index 61938785da..4e4b596b32 100644
--- a/system/routersploit/routersploit.SlackBuild
+++ b/system/routersploit/routersploit.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for routersploit
diff --git a/system/rover/rover.SlackBuild b/system/rover/rover.SlackBuild
index f28e3c0d33..441ff182d7 100644
--- a/system/rover/rover.SlackBuild
+++ b/system/rover/rover.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for rover
diff --git a/system/rox-filer/rox-filer.SlackBuild b/system/rox-filer/rox-filer.SlackBuild
index 858f57f768..d87c3d757c 100644
--- a/system/rox-filer/rox-filer.SlackBuild
+++ b/system/rox-filer/rox-filer.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for rox-filer
# Written by slakmagik <slakmagik@gmail.com>
diff --git a/system/roxterm/roxterm.SlackBuild b/system/roxterm/roxterm.SlackBuild
index e9aca0f814..2f1a0f081c 100644
--- a/system/roxterm/roxterm.SlackBuild
+++ b/system/roxterm/roxterm.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
#
# Slackware build script for ROXTerm
#
diff --git a/system/rsyslog/rsyslog.SlackBuild b/system/rsyslog/rsyslog.SlackBuild
index 5f66b8c68f..5fc73b784a 100644
--- a/system/rsyslog/rsyslog.SlackBuild
+++ b/system/rsyslog/rsyslog.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for rsyslog
diff --git a/system/rtirq/rtirq.SlackBuild b/system/rtirq/rtirq.SlackBuild
index 606dfb5653..9175cf2d5c 100644
--- a/system/rtirq/rtirq.SlackBuild
+++ b/system/rtirq/rtirq.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for rtirq
diff --git a/system/run-one/run-one.SlackBuild b/system/run-one/run-one.SlackBuild
index 81f65ff3c7..c274487b21 100644
--- a/system/run-one/run-one.SlackBuild
+++ b/system/run-one/run-one.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for run-one
diff --git a/system/runc/runc.SlackBuild b/system/runc/runc.SlackBuild
index e137cfd539..9b4a08d3d7 100644
--- a/system/runc/runc.SlackBuild
+++ b/system/runc/runc.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for runc
diff --git a/system/runit-services/runit-services.SlackBuild b/system/runit-services/runit-services.SlackBuild
index b44e068d80..f0141f5a3a 100644
--- a/system/runit-services/runit-services.SlackBuild
+++ b/system/runit-services/runit-services.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for runit-services
diff --git a/system/runit/runit.SlackBuild b/system/runit/runit.SlackBuild
index f9b9be5823..52cc923ae1 100644
--- a/system/runit/runit.SlackBuild
+++ b/system/runit/runit.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# slackware package build script for runit
# written by David Miller dave at frop dot net
diff --git a/system/rush/rush.SlackBuild b/system/rush/rush.SlackBuild
index c6ee742e96..65b7e3ee40 100644
--- a/system/rush/rush.SlackBuild
+++ b/system/rush/rush.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for rush
diff --git a/system/s3fs-fuse/s3fs-fuse.SlackBuild b/system/s3fs-fuse/s3fs-fuse.SlackBuild
index 8bf183152a..3a65738e30 100644
--- a/system/s3fs-fuse/s3fs-fuse.SlackBuild
+++ b/system/s3fs-fuse/s3fs-fuse.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for s3fs-fuse
diff --git a/system/s3ql/s3ql.SlackBuild b/system/s3ql/s3ql.SlackBuild
index a97dbe2c27..ec73ce4c73 100644
--- a/system/s3ql/s3ql.SlackBuild
+++ b/system/s3ql/s3ql.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for "s3ql".
diff --git a/system/s6-linux-init/s6-linux-init.SlackBuild b/system/s6-linux-init/s6-linux-init.SlackBuild
index 12bf4948a3..0228799ae8 100644
--- a/system/s6-linux-init/s6-linux-init.SlackBuild
+++ b/system/s6-linux-init/s6-linux-init.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for s6-linux-init
diff --git a/system/s6-rc/s6-rc.SlackBuild b/system/s6-rc/s6-rc.SlackBuild
index bbbd9c5755..254f6fb550 100644
--- a/system/s6-rc/s6-rc.SlackBuild
+++ b/system/s6-rc/s6-rc.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for s6-rc
diff --git a/system/s6/s6.SlackBuild b/system/s6/s6.SlackBuild
index 7bf12235fe..351355a6d8 100644
--- a/system/s6/s6.SlackBuild
+++ b/system/s6/s6.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for s6
diff --git a/system/safecopy/safecopy.SlackBuild b/system/safecopy/safecopy.SlackBuild
index 306f2e5255..fdd57e5ede 100644
--- a/system/safecopy/safecopy.SlackBuild
+++ b/system/safecopy/safecopy.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware Package Build Script for safecopy
# Home Page http://safecopy.sourceforge.net/
diff --git a/system/sakura/sakura.SlackBuild b/system/sakura/sakura.SlackBuild
index 2dfe64a3bb..329f9d24a9 100644
--- a/system/sakura/sakura.SlackBuild
+++ b/system/sakura/sakura.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for sakura
# Written by Erik Hanson erik@slackbuilds.org
diff --git a/system/saleae-logic/saleae-logic.SlackBuild b/system/saleae-logic/saleae-logic.SlackBuild
index 28af6cb3a4..5a4af19172 100644
--- a/system/saleae-logic/saleae-logic.SlackBuild
+++ b/system/saleae-logic/saleae-logic.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for saleae logic analyzer
diff --git a/system/salt/salt.SlackBuild b/system/salt/salt.SlackBuild
index d4f286b88b..5ed777df85 100644
--- a/system/salt/salt.SlackBuild
+++ b/system/salt/salt.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for salt aka saltstack
diff --git a/system/samhain/samhain.SlackBuild b/system/samhain/samhain.SlackBuild
index c87a5b3e7c..9ddfd318b8 100644
--- a/system/samhain/samhain.SlackBuild
+++ b/system/samhain/samhain.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for samhain
diff --git a/system/samsung-mfp-drivers/samsung-mfp-drivers.SlackBuild b/system/samsung-mfp-drivers/samsung-mfp-drivers.SlackBuild
index 2b3726291a..9c89a99501 100644
--- a/system/samsung-mfp-drivers/samsung-mfp-drivers.SlackBuild
+++ b/system/samsung-mfp-drivers/samsung-mfp-drivers.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for samsung-mfp-drivers
diff --git a/system/sandbox/sandbox.SlackBuild b/system/sandbox/sandbox.SlackBuild
index fe7bdb2584..dcf54f8f43 100644
--- a/system/sandbox/sandbox.SlackBuild
+++ b/system/sandbox/sandbox.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for sandbox
diff --git a/system/sandy/sandy.SlackBuild b/system/sandy/sandy.SlackBuild
index aa6a35c3b7..d128a78f2f 100644
--- a/system/sandy/sandy.SlackBuild
+++ b/system/sandy/sandy.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for sandy
diff --git a/system/sanlock/sanlock.SlackBuild b/system/sanlock/sanlock.SlackBuild
index 522d5552e6..5005ca2474 100644
--- a/system/sanlock/sanlock.SlackBuild
+++ b/system/sanlock/sanlock.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for sanlock
diff --git a/system/sargon/sargon.SlackBuild b/system/sargon/sargon.SlackBuild
index f5a648a05e..b4bdd42180 100644
--- a/system/sargon/sargon.SlackBuild
+++ b/system/sargon/sargon.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for sargon
diff --git a/system/sbbdep/sbbdep.SlackBuild b/system/sbbdep/sbbdep.SlackBuild
index 0d5a5f5489..e85bf3dccb 100644
--- a/system/sbbdep/sbbdep.SlackBuild
+++ b/system/sbbdep/sbbdep.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for sbbdep
diff --git a/system/sbotools/sbotools.SlackBuild b/system/sbotools/sbotools.SlackBuild
index e09fd42338..06ce9a5c7c 100644
--- a/system/sbotools/sbotools.SlackBuild
+++ b/system/sbotools/sbotools.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
#
# Slackware build script for <sbotools>
# Written by Jacob Pipkin <j@dawnrazor.net>
diff --git a/system/sboui/sboui.SlackBuild b/system/sboui/sboui.SlackBuild
index 28076d324b..c7369bbfc4 100644
--- a/system/sboui/sboui.SlackBuild
+++ b/system/sboui/sboui.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for sboui
diff --git a/system/sbsigntools/sbsigntools.SlackBuild b/system/sbsigntools/sbsigntools.SlackBuild
index 5f64805828..3561896f1a 100644
--- a/system/sbsigntools/sbsigntools.SlackBuild
+++ b/system/sbsigntools/sbsigntools.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for sbsigntools
diff --git a/system/scalpel/scalpel.SlackBuild b/system/scalpel/scalpel.SlackBuild
index 2a84b48d6c..07d697f36a 100644
--- a/system/scalpel/scalpel.SlackBuild
+++ b/system/scalpel/scalpel.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for scalpel
# Written by klaatu at member dot fsf dot org
diff --git a/system/scangearmp2/scangearmp2.SlackBuild b/system/scangearmp2/scangearmp2.SlackBuild
index 162fcbc20a..9eb34045ae 100644
--- a/system/scangearmp2/scangearmp2.SlackBuild
+++ b/system/scangearmp2/scangearmp2.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for scangearmp2
diff --git a/system/scanmem/scanmem.SlackBuild b/system/scanmem/scanmem.SlackBuild
index 38d770982f..8b153f32fd 100644
--- a/system/scanmem/scanmem.SlackBuild
+++ b/system/scanmem/scanmem.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for scanmem
diff --git a/system/scdoc/scdoc.SlackBuild b/system/scdoc/scdoc.SlackBuild
index fb7418e537..aedec407aa 100644
--- a/system/scdoc/scdoc.SlackBuild
+++ b/system/scdoc/scdoc.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for scdoc
diff --git a/system/schedtool/schedtool.SlackBuild b/system/schedtool/schedtool.SlackBuild
index cab23bce7d..dd661a92ed 100644
--- a/system/schedtool/schedtool.SlackBuild
+++ b/system/schedtool/schedtool.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for schedtool
diff --git a/system/scrypt/scrypt.SlackBuild b/system/scrypt/scrypt.SlackBuild
index 3f1f51f3c2..fea8ce78c3 100644
--- a/system/scrypt/scrypt.SlackBuild
+++ b/system/scrypt/scrypt.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for scrypt
diff --git a/system/sdl-jstest/sdl-jstest.SlackBuild b/system/sdl-jstest/sdl-jstest.SlackBuild
index c5a1e0ee7b..a761f59cfd 100644
--- a/system/sdl-jstest/sdl-jstest.SlackBuild
+++ b/system/sdl-jstest/sdl-jstest.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for sdl-jstest
diff --git a/system/sdltrs/sdltrs.SlackBuild b/system/sdltrs/sdltrs.SlackBuild
index 0ce5123722..60805b43f6 100644
--- a/system/sdltrs/sdltrs.SlackBuild
+++ b/system/sdltrs/sdltrs.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for sdltrs:
# the Radio Shack TRS-80 Model I/III/4/4p emulator
diff --git a/system/seahorse/seahorse.SlackBuild b/system/seahorse/seahorse.SlackBuild
index 7a5520cb3b..7302540af7 100644
--- a/system/seahorse/seahorse.SlackBuild
+++ b/system/seahorse/seahorse.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for seahorse
diff --git a/system/secure-delete/secure-delete.SlackBuild b/system/secure-delete/secure-delete.SlackBuild
index 3d05a44e21..05097a7f2b 100644
--- a/system/secure-delete/secure-delete.SlackBuild
+++ b/system/secure-delete/secure-delete.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
#
# Slackware build script for secure-delete.
#
diff --git a/system/sentimental-skk/sentimental-skk.SlackBuild b/system/sentimental-skk/sentimental-skk.SlackBuild
index 6b093fced4..b82721273f 100644
--- a/system/sentimental-skk/sentimental-skk.SlackBuild
+++ b/system/sentimental-skk/sentimental-skk.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for sentimental-skk
diff --git a/system/ser2net/ser2net.SlackBuild b/system/ser2net/ser2net.SlackBuild
index dae2477aaf..1d513befe7 100644
--- a/system/ser2net/ser2net.SlackBuild
+++ b/system/ser2net/ser2net.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# slackware build script for ser2net
# Written Evandro Alves Rodrigues evandrofisico@gmail.com
diff --git a/system/set_rlimits/set_rlimits.SlackBuild b/system/set_rlimits/set_rlimits.SlackBuild
index 9eca567c64..66838880ed 100644
--- a/system/set_rlimits/set_rlimits.SlackBuild
+++ b/system/set_rlimits/set_rlimits.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for set_rlimits 1.2.0
# Slackbuild script by paul wisehart wise@lupulin.net
diff --git a/system/setconf/setconf.SlackBuild b/system/setconf/setconf.SlackBuild
index 5efa224d3e..79b687d980 100644
--- a/system/setconf/setconf.SlackBuild
+++ b/system/setconf/setconf.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for setconf
diff --git a/system/shake/shake.SlackBuild b/system/shake/shake.SlackBuild
index 12d0d10815..ff3f5728c8 100644
--- a/system/shake/shake.SlackBuild
+++ b/system/shake/shake.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for shake
diff --git a/system/signify/signify.SlackBuild b/system/signify/signify.SlackBuild
index 9c86f16547..6a86b71694 100644
--- a/system/signify/signify.SlackBuild
+++ b/system/signify/signify.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for signify
diff --git a/system/siji-font/siji-font.SlackBuild b/system/siji-font/siji-font.SlackBuild
index f82f75eb08..e037256125 100644
--- a/system/siji-font/siji-font.SlackBuild
+++ b/system/siji-font/siji-font.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for siji-font
diff --git a/system/skim/skim.SlackBuild b/system/skim/skim.SlackBuild
index 874b531085..8d4ee1e321 100644
--- a/system/skim/skim.SlackBuild
+++ b/system/skim/skim.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for skim
diff --git a/system/skopeo/skopeo.SlackBuild b/system/skopeo/skopeo.SlackBuild
index 20b80f6b6f..da7ca9ff95 100644
--- a/system/skopeo/skopeo.SlackBuild
+++ b/system/skopeo/skopeo.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for skopeo
diff --git a/system/slack-osquery/slack-osquery.SlackBuild b/system/slack-osquery/slack-osquery.SlackBuild
index d8ec7d4871..11991fffaf 100644
--- a/system/slack-osquery/slack-osquery.SlackBuild
+++ b/system/slack-osquery/slack-osquery.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for slack-osquery
diff --git a/system/slack-utils/slack-utils.SlackBuild b/system/slack-utils/slack-utils.SlackBuild
index 0aecd16e22..272e223c0c 100644
--- a/system/slack-utils/slack-utils.SlackBuild
+++ b/system/slack-utils/slack-utils.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for slack-utils
diff --git a/system/slackchlog/slackchlog.SlackBuild b/system/slackchlog/slackchlog.SlackBuild
index e06df30bd9..b5bdc1e45a 100644
--- a/system/slackchlog/slackchlog.SlackBuild
+++ b/system/slackchlog/slackchlog.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for slackchlog
diff --git a/system/slackroll/slackroll.SlackBuild b/system/slackroll/slackroll.SlackBuild
index b67bb23661..3984e9b8d9 100644
--- a/system/slackroll/slackroll.SlackBuild
+++ b/system/slackroll/slackroll.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for slackroll
diff --git a/system/slackware-grub2-theme/slackware-grub2-theme.SlackBuild b/system/slackware-grub2-theme/slackware-grub2-theme.SlackBuild
index 20416278fe..66e562c8c4 100644
--- a/system/slackware-grub2-theme/slackware-grub2-theme.SlackBuild
+++ b/system/slackware-grub2-theme/slackware-grub2-theme.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for slackware-grub2-theme
diff --git a/system/slackyd/slackyd.SlackBuild b/system/slackyd/slackyd.SlackBuild
index 7eeac5a742..67d25ebddc 100644
--- a/system/slackyd/slackyd.SlackBuild
+++ b/system/slackyd/slackyd.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for slackyd
# Copyright Matteo Bernardini <ponce@slackbuilds.org>, Pisa, Italy, 2012
diff --git a/system/sleepd/sleepd.SlackBuild b/system/sleepd/sleepd.SlackBuild
index d4847ffee4..3e4b76a785 100644
--- a/system/sleepd/sleepd.SlackBuild
+++ b/system/sleepd/sleepd.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for sleepd
# Copyright 2017 Kenneth Chan <kenneth dot t dot chan at gmail dot com>
diff --git a/system/sleuthkit/sleuthkit.SlackBuild b/system/sleuthkit/sleuthkit.SlackBuild
index 470f81084a..5a58708308 100644
--- a/system/sleuthkit/sleuthkit.SlackBuild
+++ b/system/sleuthkit/sleuthkit.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for sleuthkit
diff --git a/system/slim/slim.SlackBuild b/system/slim/slim.SlackBuild
index cf75bea5e7..ebfadcca8f 100644
--- a/system/slim/slim.SlackBuild
+++ b/system/slim/slim.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for SLiM
diff --git a/system/slpkg/slpkg.SlackBuild b/system/slpkg/slpkg.SlackBuild
index 317c863c13..a24bfa3431 100644
--- a/system/slpkg/slpkg.SlackBuild
+++ b/system/slpkg/slpkg.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for slpkg
diff --git a/system/smart/smart.SlackBuild b/system/smart/smart.SlackBuild
index 6b8a161f19..5d8436c059 100644
--- a/system/smart/smart.SlackBuild
+++ b/system/smart/smart.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for smart
# Written by Marcin Slodkiewicz <slociu@wp.pl>
diff --git a/system/smbldap-tools/smbldap-tools.SlackBuild b/system/smbldap-tools/smbldap-tools.SlackBuild
index baace4cd42..05b3d31344 100644
--- a/system/smbldap-tools/smbldap-tools.SlackBuild
+++ b/system/smbldap-tools/smbldap-tools.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for smbldap-tools
diff --git a/system/smem/smem.SlackBuild b/system/smem/smem.SlackBuild
index 240da7dcec..7037ac66f5 100644
--- a/system/smem/smem.SlackBuild
+++ b/system/smem/smem.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for smem
diff --git a/system/snapscreenshot/snapscreenshot.SlackBuild b/system/snapscreenshot/snapscreenshot.SlackBuild
index 5c6d716405..d41f086872 100644
--- a/system/snapscreenshot/snapscreenshot.SlackBuild
+++ b/system/snapscreenshot/snapscreenshot.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for snapscreenshot
diff --git a/system/socketcand/socketcand.SlackBuild b/system/socketcand/socketcand.SlackBuild
index 1b883e3fe7..8952c4217f 100644
--- a/system/socketcand/socketcand.SlackBuild
+++ b/system/socketcand/socketcand.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for socketcand
diff --git a/system/socklog/socklog.SlackBuild b/system/socklog/socklog.SlackBuild
index a58f15fac8..48317383b7 100644
--- a/system/socklog/socklog.SlackBuild
+++ b/system/socklog/socklog.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for socklog
# generated with mkslack, based on aur and gentoo pkg
diff --git a/system/softhsm/softhsm.SlackBuild b/system/softhsm/softhsm.SlackBuild
index 245fb58135..ef74c10b23 100644
--- a/system/softhsm/softhsm.SlackBuild
+++ b/system/softhsm/softhsm.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for softhsm
diff --git a/system/solarize-12x29-psf/solarize-12x29-psf.SlackBuild b/system/solarize-12x29-psf/solarize-12x29-psf.SlackBuild
index 9acde6ddc8..008930f69d 100644
--- a/system/solarize-12x29-psf/solarize-12x29-psf.SlackBuild
+++ b/system/solarize-12x29-psf/solarize-12x29-psf.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for solarize-12x29-psf
diff --git a/system/spacefm/spacefm.SlackBuild b/system/spacefm/spacefm.SlackBuild
index 3254423cf5..43cb2174f1 100644
--- a/system/spacefm/spacefm.SlackBuild
+++ b/system/spacefm/spacefm.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for spacefm
# Copyright 2012 Binh Nguyen <binhvng@gmail.com>
diff --git a/system/speedcontrol/speedcontrol.SlackBuild b/system/speedcontrol/speedcontrol.SlackBuild
index 164064237d..f9668f779f 100644
--- a/system/speedcontrol/speedcontrol.SlackBuild
+++ b/system/speedcontrol/speedcontrol.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for speedcontrol
diff --git a/system/spice-guest-tools/spice-guest-tools.SlackBuild b/system/spice-guest-tools/spice-guest-tools.SlackBuild
index b192f2e2a8..47aab09a34 100644
--- a/system/spice-guest-tools/spice-guest-tools.SlackBuild
+++ b/system/spice-guest-tools/spice-guest-tools.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for spice-guest-tools
diff --git a/system/spice-vdagent/spice-vdagent.SlackBuild b/system/spice-vdagent/spice-vdagent.SlackBuild
index 32a454042b..bb07e7d65e 100644
--- a/system/spice-vdagent/spice-vdagent.SlackBuild
+++ b/system/spice-vdagent/spice-vdagent.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for spice-vdagent
diff --git a/system/spkg/spkg.SlackBuild b/system/spkg/spkg.SlackBuild
index dc93135470..c8a69fdb4f 100644
--- a/system/spkg/spkg.SlackBuild
+++ b/system/spkg/spkg.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for spkg
diff --git a/system/spl-solaris/spl-solaris.SlackBuild b/system/spl-solaris/spl-solaris.SlackBuild
index b98925ff28..7d7db631ba 100644
--- a/system/spl-solaris/spl-solaris.SlackBuild
+++ b/system/spl-solaris/spl-solaris.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for spl-solaris
diff --git a/system/splix/splix.SlackBuild b/system/splix/splix.SlackBuild
index 52d2f8d914..326e060de9 100644
--- a/system/splix/splix.SlackBuild
+++ b/system/splix/splix.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for splix
# Written by Iskar Enev <iskar.enev[@]gmail.com>
diff --git a/system/spman/spman.SlackBuild b/system/spman/spman.SlackBuild
index 0a5d50e02c..7107d48401 100644
--- a/system/spman/spman.SlackBuild
+++ b/system/spman/spman.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for spman
#
diff --git a/system/sqlcipher/sqlcipher.SlackBuild b/system/sqlcipher/sqlcipher.SlackBuild
index 5ae180c8cb..ce90271fad 100644
--- a/system/sqlcipher/sqlcipher.SlackBuild
+++ b/system/sqlcipher/sqlcipher.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for sqlcipher
diff --git a/system/sqldiff/sqldiff.SlackBuild b/system/sqldiff/sqldiff.SlackBuild
index d2926ed46f..a3689b12da 100644
--- a/system/sqldiff/sqldiff.SlackBuild
+++ b/system/sqldiff/sqldiff.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for sqldiff
diff --git a/system/squidclamav/squidclamav.SlackBuild b/system/squidclamav/squidclamav.SlackBuild
index d6f636e70d..66146cdb93 100644
--- a/system/squidclamav/squidclamav.SlackBuild
+++ b/system/squidclamav/squidclamav.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for squidclamav
diff --git a/system/srm/srm.SlackBuild b/system/srm/srm.SlackBuild
index 8bd3ee060b..ccca3e06cb 100644
--- a/system/srm/srm.SlackBuild
+++ b/system/srm/srm.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for srm
diff --git a/system/ssdeep/ssdeep.SlackBuild b/system/ssdeep/ssdeep.SlackBuild
index 994591bb81..a92fac5730 100644
--- a/system/ssdeep/ssdeep.SlackBuild
+++ b/system/ssdeep/ssdeep.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for ssdeep
# Written by Oleg O. Chukaev <oleg.chukaev@mail.ru>
diff --git a/system/st/st.SlackBuild b/system/st/st.SlackBuild
index 38aecd74ee..eab5530dbe 100644
--- a/system/st/st.SlackBuild
+++ b/system/st/st.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for st
diff --git a/system/statifier/statifier.SlackBuild b/system/statifier/statifier.SlackBuild
index 3ce16e8914..628adbe19f 100644
--- a/system/statifier/statifier.SlackBuild
+++ b/system/statifier/statifier.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for statifier
diff --git a/system/steamos-xpad/steamos-xpad.SlackBuild b/system/steamos-xpad/steamos-xpad.SlackBuild
index aeecae20ba..10e4140368 100644
--- a/system/steamos-xpad/steamos-xpad.SlackBuild
+++ b/system/steamos-xpad/steamos-xpad.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
#
# Slackware build script for the SteamOS xpad kernel driver
#
diff --git a/system/steghide/steghide.SlackBuild b/system/steghide/steghide.SlackBuild
index ce643226b8..619e65e60d 100644
--- a/system/steghide/steghide.SlackBuild
+++ b/system/steghide/steghide.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for steghide
diff --git a/system/stegseek/stegseek.SlackBuild b/system/stegseek/stegseek.SlackBuild
index f0dc0bcf28..92a6c9571b 100644
--- a/system/stegseek/stegseek.SlackBuild
+++ b/system/stegseek/stegseek.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for stegseek
diff --git a/system/stm32flash/stm32flash.SlackBuild b/system/stm32flash/stm32flash.SlackBuild
index 454e53bd1b..0a289b688b 100644
--- a/system/stm32flash/stm32flash.SlackBuild
+++ b/system/stm32flash/stm32flash.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Copyright 2017 Fernando Lopez Jr.
# All rights reserved.
diff --git a/system/stow/stow.SlackBuild b/system/stow/stow.SlackBuild
index f6189b5089..3dc803678f 100644
--- a/system/stow/stow.SlackBuild
+++ b/system/stow/stow.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for stow
diff --git a/system/stress-ng/stress-ng.SlackBuild b/system/stress-ng/stress-ng.SlackBuild
index d57929d80f..9cb38a7990 100644
--- a/system/stress-ng/stress-ng.SlackBuild
+++ b/system/stress-ng/stress-ng.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for stress-ng
# Copyright 2018 David Woodfall <dave@slackbuilds.org>
diff --git a/system/stress/stress.SlackBuild b/system/stress/stress.SlackBuild
index c7743f2acb..7c6d42b64f 100644
--- a/system/stress/stress.SlackBuild
+++ b/system/stress/stress.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for stress
diff --git a/system/suckless-tools/suckless-tools.SlackBuild b/system/suckless-tools/suckless-tools.SlackBuild
index c32bd1febe..18be889075 100644
--- a/system/suckless-tools/suckless-tools.SlackBuild
+++ b/system/suckless-tools/suckless-tools.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for suckless-tools
diff --git a/system/sudosh2/sudosh2.SlackBuild b/system/sudosh2/sudosh2.SlackBuild
index 6d5512deae..6a57299590 100644
--- a/system/sudosh2/sudosh2.SlackBuild
+++ b/system/sudosh2/sudosh2.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for sudosh2
diff --git a/system/suhosin/suhosin.SlackBuild b/system/suhosin/suhosin.SlackBuild
index 5d8415b12e..9276158619 100644
--- a/system/suhosin/suhosin.SlackBuild
+++ b/system/suhosin/suhosin.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for suhosin
diff --git a/system/sunflower/sunflower.SlackBuild b/system/sunflower/sunflower.SlackBuild
index a4d545f82a..a68774eee1 100644
--- a/system/sunflower/sunflower.SlackBuild
+++ b/system/sunflower/sunflower.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for sunflower
# Copyright 2020 Isaac Yu <isaacyu1@isaacyu1.com>
diff --git a/system/supervisor/supervisor.SlackBuild b/system/supervisor/supervisor.SlackBuild
index 61882499cd..add0e43720 100644
--- a/system/supervisor/supervisor.SlackBuild
+++ b/system/supervisor/supervisor.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Copyright 2014-2018 digwtx <wtx358@qq.com>
# All rights reserved.
diff --git a/system/swatch/swatch.SlackBuild b/system/swatch/swatch.SlackBuild
index 8ea0e9ea31..78e5a18463 100644
--- a/system/swatch/swatch.SlackBuild
+++ b/system/swatch/swatch.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for swatch
diff --git a/system/swun/swun.SlackBuild b/system/swun/swun.SlackBuild
index fa2870414d..05c87a575d 100644
--- a/system/swun/swun.SlackBuild
+++ b/system/swun/swun.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for swun
# Written by Benno Grolik fwxx@rocketmail.com
diff --git a/system/symbola-font-ttf/symbola-font-ttf.SlackBuild b/system/symbola-font-ttf/symbola-font-ttf.SlackBuild
index 0c3420e93e..5edb6518be 100644
--- a/system/symbola-font-ttf/symbola-font-ttf.SlackBuild
+++ b/system/symbola-font-ttf/symbola-font-ttf.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for symbola-font-ttf
diff --git a/system/sysbench/sysbench.SlackBuild b/system/sysbench/sysbench.SlackBuild
index 69dc96805f..bcab9ea206 100644
--- a/system/sysbench/sysbench.SlackBuild
+++ b/system/sysbench/sysbench.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for sysbench
diff --git a/system/sysdig/sysdig.SlackBuild b/system/sysdig/sysdig.SlackBuild
index 6ef570486d..e7a50bdc20 100644
--- a/system/sysdig/sysdig.SlackBuild
+++ b/system/sysdig/sysdig.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for sysdig
diff --git a/system/syslog-ng/syslog-ng.SlackBuild b/system/syslog-ng/syslog-ng.SlackBuild
index 8a199d7a02..b47faa66c8 100644
--- a/system/syslog-ng/syslog-ng.SlackBuild
+++ b/system/syslog-ng/syslog-ng.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for syslog-ng
diff --git a/system/system76-io-dkms/system76-io-dkms.SlackBuild b/system/system76-io-dkms/system76-io-dkms.SlackBuild
index 3b9dead3d7..563d4a399f 100644
--- a/system/system76-io-dkms/system76-io-dkms.SlackBuild
+++ b/system/system76-io-dkms/system76-io-dkms.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for system76-io-dkms
diff --git a/system/system76-power/system76-power.SlackBuild b/system/system76-power/system76-power.SlackBuild
index a149369ba6..94646ba781 100644
--- a/system/system76-power/system76-power.SlackBuild
+++ b/system/system76-power/system76-power.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for system76-power
diff --git a/system/tabbed/tabbed.SlackBuild b/system/tabbed/tabbed.SlackBuild
index a1dcf22651..7b38effe54 100644
--- a/system/tabbed/tabbed.SlackBuild
+++ b/system/tabbed/tabbed.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for tabbed
diff --git a/system/tagainijisho/tagainijisho.SlackBuild b/system/tagainijisho/tagainijisho.SlackBuild
index 950586963a..0560353716 100644
--- a/system/tagainijisho/tagainijisho.SlackBuild
+++ b/system/tagainijisho/tagainijisho.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for tagainijisho
diff --git a/system/tagtools/tagtools.SlackBuild b/system/tagtools/tagtools.SlackBuild
index c7ed4d3386..37f9f18341 100644
--- a/system/tagtools/tagtools.SlackBuild
+++ b/system/tagtools/tagtools.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for tagtools
# Copyright 2018 Jefferson Rocha 'slackjeff' <lrcjefferson@gmail.com>
diff --git a/system/tamsyn-font/tamsyn-font.SlackBuild b/system/tamsyn-font/tamsyn-font.SlackBuild
index aa851184e5..f51e3ff47e 100644
--- a/system/tamsyn-font/tamsyn-font.SlackBuild
+++ b/system/tamsyn-font/tamsyn-font.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware package build script for proggyfonts
diff --git a/system/targetcli-fb/targetcli-fb.SlackBuild b/system/targetcli-fb/targetcli-fb.SlackBuild
index 8a8eb91dca..df7797c27f 100644
--- a/system/targetcli-fb/targetcli-fb.SlackBuild
+++ b/system/targetcli-fb/targetcli-fb.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for targetcli-fb
diff --git a/system/tarsnap/tarsnap.SlackBuild b/system/tarsnap/tarsnap.SlackBuild
index 746ae398b2..4e84c88034 100644
--- a/system/tarsnap/tarsnap.SlackBuild
+++ b/system/tarsnap/tarsnap.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# SlackBuild for Tarsnap, 12 August 2017
# awg <awg@cock.li>
diff --git a/system/tbsm/tbsm.SlackBuild b/system/tbsm/tbsm.SlackBuild
index 0d01a210fb..637f7fe84f 100644
--- a/system/tbsm/tbsm.SlackBuild
+++ b/system/tbsm/tbsm.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for tbsm
diff --git a/system/tc-play/tc-play.SlackBuild b/system/tc-play/tc-play.SlackBuild
index 8fc01bb169..59c40b7d69 100644
--- a/system/tc-play/tc-play.SlackBuild
+++ b/system/tc-play/tc-play.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for tc-play
diff --git a/system/telegraf/telegraf.SlackBuild b/system/telegraf/telegraf.SlackBuild
index 806878cb33..cffd207327 100644
--- a/system/telegraf/telegraf.SlackBuild
+++ b/system/telegraf/telegraf.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for Telegraf
diff --git a/system/termenu/termenu.SlackBuild b/system/termenu/termenu.SlackBuild
index 097cf41032..6dd7d79c8f 100644
--- a/system/termenu/termenu.SlackBuild
+++ b/system/termenu/termenu.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for termenu
diff --git a/system/terminator/terminator.SlackBuild b/system/terminator/terminator.SlackBuild
index 54a7a4ce2f..fc92432cfd 100644
--- a/system/terminator/terminator.SlackBuild
+++ b/system/terminator/terminator.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for terminator
diff --git a/system/terminology/terminology.SlackBuild b/system/terminology/terminology.SlackBuild
index ba6ce393f3..ec95049cfa 100644
--- a/system/terminology/terminology.SlackBuild
+++ b/system/terminology/terminology.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for terminology
# Erik Falor | Logan, UT | ewfalor@gmail.com
diff --git a/system/termite/termite.SlackBuild b/system/termite/termite.SlackBuild
index 346e17684d..4ef6f06fb0 100644
--- a/system/termite/termite.SlackBuild
+++ b/system/termite/termite.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for termite
diff --git a/system/termsaver/termsaver.SlackBuild b/system/termsaver/termsaver.SlackBuild
index 0e8a7f70ef..6453d4af0e 100644
--- a/system/termsaver/termsaver.SlackBuild
+++ b/system/termsaver/termsaver.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for termsaver
diff --git a/system/termsyn-font/termsyn-font.SlackBuild b/system/termsyn-font/termsyn-font.SlackBuild
index 2d448a6456..ced66ca408 100644
--- a/system/termsyn-font/termsyn-font.SlackBuild
+++ b/system/termsyn-font/termsyn-font.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for termsyn-font
diff --git a/system/testdisk/testdisk.SlackBuild b/system/testdisk/testdisk.SlackBuild
index 222fd76c0b..59f08c359e 100644
--- a/system/testdisk/testdisk.SlackBuild
+++ b/system/testdisk/testdisk.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for testdisk
# Originally Written by Michales Michaloudes korgie@gmail.com
diff --git a/system/the_silver_searcher/the_silver_searcher.SlackBuild b/system/the_silver_searcher/the_silver_searcher.SlackBuild
index b392d0520d..1a9f01eb65 100644
--- a/system/the_silver_searcher/the_silver_searcher.SlackBuild
+++ b/system/the_silver_searcher/the_silver_searcher.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# SlackBuild script for the_silver_searcher
diff --git a/system/thermald/thermald.SlackBuild b/system/thermald/thermald.SlackBuild
index 9c36781b34..fd138819c2 100644
--- a/system/thermald/thermald.SlackBuild
+++ b/system/thermald/thermald.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for thermald
diff --git a/system/thin-provisioning-tools/thin-provisioning-tools.SlackBuild b/system/thin-provisioning-tools/thin-provisioning-tools.SlackBuild
index c2ad2a330f..51c52f139a 100644
--- a/system/thin-provisioning-tools/thin-provisioning-tools.SlackBuild
+++ b/system/thin-provisioning-tools/thin-provisioning-tools.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for thin-provisioning-tools
diff --git a/system/thinkfan/thinkfan.SlackBuild b/system/thinkfan/thinkfan.SlackBuild
index b3a0afefcc..9510cb5203 100644
--- a/system/thinkfan/thinkfan.SlackBuild
+++ b/system/thinkfan/thinkfan.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for thinkfan
diff --git a/system/ticpp/ticpp.SlackBuild b/system/ticpp/ticpp.SlackBuild
index 9fe9e6543b..36d473a130 100644
--- a/system/ticpp/ticpp.SlackBuild
+++ b/system/ticpp/ticpp.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for TiCPP
# XML Parser
diff --git a/system/tiger/tiger.SlackBuild b/system/tiger/tiger.SlackBuild
index d9ae3e69b9..2959ce6653 100644
--- a/system/tiger/tiger.SlackBuild
+++ b/system/tiger/tiger.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for Tiger
diff --git a/system/tilda/tilda.SlackBuild b/system/tilda/tilda.SlackBuild
index 7937e7e299..d3246f0568 100644
--- a/system/tilda/tilda.SlackBuild
+++ b/system/tilda/tilda.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
#
# Slackware build script for tilda.
#
diff --git a/system/tilix/tilix.SlackBuild b/system/tilix/tilix.SlackBuild
index 0e32eaf2e5..d149cb560d 100644
--- a/system/tilix/tilix.SlackBuild
+++ b/system/tilix/tilix.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for tilix
diff --git a/system/tini/tini.SlackBuild b/system/tini/tini.SlackBuild
index 5ffafbcb8e..43cc4a8501 100644
--- a/system/tini/tini.SlackBuild
+++ b/system/tini/tini.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for tini
diff --git a/system/tinycdb/tinycdb.SlackBuild b/system/tinycdb/tinycdb.SlackBuild
index d83e626f57..e2066580d6 100644
--- a/system/tinycdb/tinycdb.SlackBuild
+++ b/system/tinycdb/tinycdb.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for tinycdb
diff --git a/system/tinyterm/tinyterm.SlackBuild b/system/tinyterm/tinyterm.SlackBuild
index d7d3da0215..e6c55c12a5 100644
--- a/system/tinyterm/tinyterm.SlackBuild
+++ b/system/tinyterm/tinyterm.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for tinyterm
diff --git a/system/tinyvm/tinyvm.SlackBuild b/system/tinyvm/tinyvm.SlackBuild
index 94b2eb5c1b..4420d6fb61 100644
--- a/system/tinyvm/tinyvm.SlackBuild
+++ b/system/tinyvm/tinyvm.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for tinyvm
diff --git a/system/tkdvd/tkdvd.SlackBuild b/system/tkdvd/tkdvd.SlackBuild
index 93550a8a42..c0e859400f 100644
--- a/system/tkdvd/tkdvd.SlackBuild
+++ b/system/tkdvd/tkdvd.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for tkdvd
diff --git a/system/tm/tm.SlackBuild b/system/tm/tm.SlackBuild
index 49830e6b86..e2f9ffee0e 100644
--- a/system/tm/tm.SlackBuild
+++ b/system/tm/tm.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for:
# tm - tmux manager/helper. Use as clusterssh replacement.
diff --git a/system/tmpwatch/tmpwatch.SlackBuild b/system/tmpwatch/tmpwatch.SlackBuild
index ade8a5fdd8..9d6e3853bd 100644
--- a/system/tmpwatch/tmpwatch.SlackBuild
+++ b/system/tmpwatch/tmpwatch.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for tmpwatch
diff --git a/system/tmuxp/tmuxp.SlackBuild b/system/tmuxp/tmuxp.SlackBuild
index aa4879755a..d73b27fa41 100644
--- a/system/tmuxp/tmuxp.SlackBuild
+++ b/system/tmuxp/tmuxp.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for tmuxp
diff --git a/system/tokyocabinet/tokyocabinet.SlackBuild b/system/tokyocabinet/tokyocabinet.SlackBuild
index 7cb2fb78e9..27d1d11bac 100644
--- a/system/tokyocabinet/tokyocabinet.SlackBuild
+++ b/system/tokyocabinet/tokyocabinet.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for Tokyo Cabinet
# Written by kuroi_kenshi <kuroi_kenshi96@yahoo.com>
diff --git a/system/tokyotyrant/tokyotyrant.SlackBuild b/system/tokyotyrant/tokyotyrant.SlackBuild
index 0f89a7dd51..b1d760d140 100644
--- a/system/tokyotyrant/tokyotyrant.SlackBuild
+++ b/system/tokyotyrant/tokyotyrant.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for Tokyo Tyrant
# Written by kuroi_kenshi <kuroi_kenshi96@yahoo.com>
diff --git a/system/tomb/tomb.SlackBuild b/system/tomb/tomb.SlackBuild
index 261fc0c050..d5eeab88c2 100644
--- a/system/tomb/tomb.SlackBuild
+++ b/system/tomb/tomb.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for tomb
diff --git a/system/tp_smapi/tp_smapi.SlackBuild b/system/tp_smapi/tp_smapi.SlackBuild
index 21870942ba..4468a7f36f 100644
--- a/system/tp_smapi/tp_smapi.SlackBuild
+++ b/system/tp_smapi/tp_smapi.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for tp_smapi
diff --git a/system/tpc/tpc.SlackBuild b/system/tpc/tpc.SlackBuild
index c36edff0ea..57fc4fe5a1 100644
--- a/system/tpc/tpc.SlackBuild
+++ b/system/tpc/tpc.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Copyright 2014 Nikos Yotis <nikos.giotis@gmail.com>
# All rights reserved.
#
diff --git a/system/tpe-kmod/tpe-kmod.SlackBuild b/system/tpe-kmod/tpe-kmod.SlackBuild
index 6cbcbd8144..24d6cdac20 100644
--- a/system/tpe-kmod/tpe-kmod.SlackBuild
+++ b/system/tpe-kmod/tpe-kmod.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for TPE LKM
diff --git a/system/tpm/tpm.SlackBuild b/system/tpm/tpm.SlackBuild
index d6cd6a2979..4ac87fe95f 100644
--- a/system/tpm/tpm.SlackBuild
+++ b/system/tpm/tpm.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for tpm
diff --git a/system/trachet/trachet.SlackBuild b/system/trachet/trachet.SlackBuild
index b63df9d113..2342038da9 100644
--- a/system/trachet/trachet.SlackBuild
+++ b/system/trachet/trachet.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for trachet
diff --git a/system/tracker/tracker.SlackBuild b/system/tracker/tracker.SlackBuild
index 9b5278d918..538ea1a1cc 100644
--- a/system/tracker/tracker.SlackBuild
+++ b/system/tracker/tracker.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for Tracker
diff --git a/system/trackfs/trackfs.SlackBuild b/system/trackfs/trackfs.SlackBuild
index c702032975..47be4525ae 100644
--- a/system/trackfs/trackfs.SlackBuild
+++ b/system/trackfs/trackfs.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for trackfs
diff --git a/system/trash-cli/trash-cli.SlackBuild b/system/trash-cli/trash-cli.SlackBuild
index a345343671..867a820425 100644
--- a/system/trash-cli/trash-cli.SlackBuild
+++ b/system/trash-cli/trash-cli.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for the trash-cli utils.
#
diff --git a/system/trash/trash.SlackBuild b/system/trash/trash.SlackBuild
index 7eb4fbe870..64742da0d1 100644
--- a/system/trash/trash.SlackBuild
+++ b/system/trash/trash.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for trash
# Copyright 2018 Jefferson Rocha <lrcjefferson@gmail.com>
diff --git a/system/trashy/trashy.SlackBuild b/system/trashy/trashy.SlackBuild
index bc2f1841d3..aa4fa2eade 100644
--- a/system/trashy/trashy.SlackBuild
+++ b/system/trashy/trashy.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for trashy
# Copyright 2014 Klaatu @member.fsf.org
diff --git a/system/triggerhappy/triggerhappy.SlackBuild b/system/triggerhappy/triggerhappy.SlackBuild
index 8c8adb0f49..9f6725b9d1 100644
--- a/system/triggerhappy/triggerhappy.SlackBuild
+++ b/system/triggerhappy/triggerhappy.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for triggerhappy
diff --git a/system/trmaid/trmaid.SlackBuild b/system/trmaid/trmaid.SlackBuild
index 50b771caea..8ba54db3e2 100644
--- a/system/trmaid/trmaid.SlackBuild
+++ b/system/trmaid/trmaid.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for trmaid
diff --git a/system/trrntzip/trrntzip.SlackBuild b/system/trrntzip/trrntzip.SlackBuild
index 877106776d..2cc819f6d0 100644
--- a/system/trrntzip/trrntzip.SlackBuild
+++ b/system/trrntzip/trrntzip.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
#
# Slackware build script for trrntzip
#
diff --git a/system/ts/ts.SlackBuild b/system/ts/ts.SlackBuild
index c5465c6e78..378fb24f03 100644
--- a/system/ts/ts.SlackBuild
+++ b/system/ts/ts.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for ts
diff --git a/system/ttf-aller/ttf-aller.SlackBuild b/system/ttf-aller/ttf-aller.SlackBuild
index bdfea21bf0..261fd9a44c 100644
--- a/system/ttf-aller/ttf-aller.SlackBuild
+++ b/system/ttf-aller/ttf-aller.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
#
# Slackware build script for ttf-aller.
#
diff --git a/system/ttf-ancient-fonts/ttf-ancient-fonts.SlackBuild b/system/ttf-ancient-fonts/ttf-ancient-fonts.SlackBuild
index f01844ad7e..4a38f07172 100644
--- a/system/ttf-ancient-fonts/ttf-ancient-fonts.SlackBuild
+++ b/system/ttf-ancient-fonts/ttf-ancient-fonts.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for ttf-ancient-fonts
diff --git a/system/ttf-arphic-uming/ttf-arphic-uming.SlackBuild b/system/ttf-arphic-uming/ttf-arphic-uming.SlackBuild
index 988ad7de5b..949977b97a 100644
--- a/system/ttf-arphic-uming/ttf-arphic-uming.SlackBuild
+++ b/system/ttf-arphic-uming/ttf-arphic-uming.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for ttf-arphic-uming
diff --git a/system/ttf-bitstream-vera/ttf-bitstream-vera.SlackBuild b/system/ttf-bitstream-vera/ttf-bitstream-vera.SlackBuild
index af4cc7cdb8..9ec1be20cf 100644
--- a/system/ttf-bitstream-vera/ttf-bitstream-vera.SlackBuild
+++ b/system/ttf-bitstream-vera/ttf-bitstream-vera.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
#
# Slackware build script for Bitstream Vera Fonts
#
diff --git a/system/ttf-caladea/ttf-caladea.SlackBuild b/system/ttf-caladea/ttf-caladea.SlackBuild
index ef21dd792e..4184e72c51 100644
--- a/system/ttf-caladea/ttf-caladea.SlackBuild
+++ b/system/ttf-caladea/ttf-caladea.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
#
# Slackware build script for ttf-caladea.
#
diff --git a/system/ttf-carlito/ttf-carlito.SlackBuild b/system/ttf-carlito/ttf-carlito.SlackBuild
index 67bfcbb52c..571e97a6eb 100644
--- a/system/ttf-carlito/ttf-carlito.SlackBuild
+++ b/system/ttf-carlito/ttf-carlito.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
#
# Slackware build script for ttf-carlito.
#
diff --git a/system/ttf-charis-sil/ttf-charis-sil.SlackBuild b/system/ttf-charis-sil/ttf-charis-sil.SlackBuild
index c1c083544b..7359052de9 100644
--- a/system/ttf-charis-sil/ttf-charis-sil.SlackBuild
+++ b/system/ttf-charis-sil/ttf-charis-sil.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for ttf-charis-sil
# $Id: ttf-charis-sil.SlackBuild,v 1.1 2018/09/23 18:44:52 pomf Exp pomf $
diff --git a/system/ttf-coda/ttf-coda.SlackBuild b/system/ttf-coda/ttf-coda.SlackBuild
index 55c183fd2d..de7cd4f1b7 100644
--- a/system/ttf-coda/ttf-coda.SlackBuild
+++ b/system/ttf-coda/ttf-coda.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
#
# Slackware build script for ttf-coda.
#
diff --git a/system/ttf-computer-modern/ttf-computer-modern.SlackBuild b/system/ttf-computer-modern/ttf-computer-modern.SlackBuild
index cf0a8e5e53..668fd77982 100644
--- a/system/ttf-computer-modern/ttf-computer-modern.SlackBuild
+++ b/system/ttf-computer-modern/ttf-computer-modern.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for ttf-computer-modern
# $Id: ttf-computer-modern.SlackBuild,v 1.1 2018/11/08 10:47:56 pomf Exp pomf $
diff --git a/system/ttf-console-fonts/ttf-console-fonts.SlackBuild b/system/ttf-console-fonts/ttf-console-fonts.SlackBuild
index 24bbcbb446..d519d0f0dd 100644
--- a/system/ttf-console-fonts/ttf-console-fonts.SlackBuild
+++ b/system/ttf-console-fonts/ttf-console-fonts.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for ttf-console-fonts
diff --git a/system/ttf-crosscorefonts/ttf-crosscorefonts.SlackBuild b/system/ttf-crosscorefonts/ttf-crosscorefonts.SlackBuild
index b92c9f4ed7..ccab26e2e2 100644
--- a/system/ttf-crosscorefonts/ttf-crosscorefonts.SlackBuild
+++ b/system/ttf-crosscorefonts/ttf-crosscorefonts.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
#
# Slackware build script for ttf-crosscorefonts.
#
diff --git a/system/ttf-dark-courier/ttf-dark-courier.SlackBuild b/system/ttf-dark-courier/ttf-dark-courier.SlackBuild
index 8c485459c9..8e0fbb7c6c 100644
--- a/system/ttf-dark-courier/ttf-dark-courier.SlackBuild
+++ b/system/ttf-dark-courier/ttf-dark-courier.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for ttf-dark-courier
diff --git a/system/ttf-doulos-sil/ttf-doulos-sil.SlackBuild b/system/ttf-doulos-sil/ttf-doulos-sil.SlackBuild
index 255d01dc5a..535e315dd6 100644
--- a/system/ttf-doulos-sil/ttf-doulos-sil.SlackBuild
+++ b/system/ttf-doulos-sil/ttf-doulos-sil.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for ttf-doulos-sil
# $Id: ttf-doulos-sil.SlackBuild,v 1.1 2018/09/23 19:06:07 pomf Exp pomf $
diff --git a/system/ttf-ibm-plex/ttf-ibm-plex.SlackBuild b/system/ttf-ibm-plex/ttf-ibm-plex.SlackBuild
index d7fd215368..087d7e7049 100644
--- a/system/ttf-ibm-plex/ttf-ibm-plex.SlackBuild
+++ b/system/ttf-ibm-plex/ttf-ibm-plex.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
#
# Slackware build script for ttf-ibm-plex
#
diff --git a/system/ttf-inconsolata/ttf-inconsolata.SlackBuild b/system/ttf-inconsolata/ttf-inconsolata.SlackBuild
index 806e297e0d..d72f9fe75e 100644
--- a/system/ttf-inconsolata/ttf-inconsolata.SlackBuild
+++ b/system/ttf-inconsolata/ttf-inconsolata.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
#
# Slackware build script for ttf-inconsolata.
#
diff --git a/system/ttf-ipaex/ttf-ipaex.SlackBuild b/system/ttf-ipaex/ttf-ipaex.SlackBuild
index 979f694305..d50fb95da9 100644
--- a/system/ttf-ipaex/ttf-ipaex.SlackBuild
+++ b/system/ttf-ipaex/ttf-ipaex.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for ttf-ipaex
diff --git a/system/ttf-lato/ttf-lato.SlackBuild b/system/ttf-lato/ttf-lato.SlackBuild
index 3eb0734607..129d5904fe 100644
--- a/system/ttf-lato/ttf-lato.SlackBuild
+++ b/system/ttf-lato/ttf-lato.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
#
# Slackware build script for ttf-coda.
#
diff --git a/system/ttf-monaco/ttf-monaco.SlackBuild b/system/ttf-monaco/ttf-monaco.SlackBuild
index 7e133d3de2..a850f24676 100644
--- a/system/ttf-monaco/ttf-monaco.SlackBuild
+++ b/system/ttf-monaco/ttf-monaco.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
#
# Slackware build script for ttf-monaco.
#
diff --git a/system/ttf-mononoki/ttf-mononoki.SlackBuild b/system/ttf-mononoki/ttf-mononoki.SlackBuild
index 8c1dcee09a..4fa40693bc 100644
--- a/system/ttf-mononoki/ttf-mononoki.SlackBuild
+++ b/system/ttf-mononoki/ttf-mononoki.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for ttf-mononoki
diff --git a/system/ttf-open-sans/ttf-open-sans.SlackBuild b/system/ttf-open-sans/ttf-open-sans.SlackBuild
index ed86241753..f67bed98bb 100644
--- a/system/ttf-open-sans/ttf-open-sans.SlackBuild
+++ b/system/ttf-open-sans/ttf-open-sans.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
#
# Slackware build script for ttf-open-sans.
#
diff --git a/system/ttf-paratype-pt-fonts/ttf-paratype-pt-fonts.SlackBuild b/system/ttf-paratype-pt-fonts/ttf-paratype-pt-fonts.SlackBuild
index 206f546920..d558d216af 100644
--- a/system/ttf-paratype-pt-fonts/ttf-paratype-pt-fonts.SlackBuild
+++ b/system/ttf-paratype-pt-fonts/ttf-paratype-pt-fonts.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for ttf-paratype-pt-fonts
diff --git a/system/ttf-roboto/ttf-roboto.SlackBuild b/system/ttf-roboto/ttf-roboto.SlackBuild
index 5c5c470db0..7fccb808d6 100644
--- a/system/ttf-roboto/ttf-roboto.SlackBuild
+++ b/system/ttf-roboto/ttf-roboto.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
#
# Slackware build script for ttf-roboto.
#
diff --git a/system/ttf-ubuntu-font-family/ttf-ubuntu-font-family.SlackBuild b/system/ttf-ubuntu-font-family/ttf-ubuntu-font-family.SlackBuild
index 9ac6f89d35..4bfb746fca 100644
--- a/system/ttf-ubuntu-font-family/ttf-ubuntu-font-family.SlackBuild
+++ b/system/ttf-ubuntu-font-family/ttf-ubuntu-font-family.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for ttf-ubuntu-font-family
diff --git a/system/ttf-xo-fonts/ttf-xo-fonts.SlackBuild b/system/ttf-xo-fonts/ttf-xo-fonts.SlackBuild
index 907790f575..6e123f5dc4 100644
--- a/system/ttf-xo-fonts/ttf-xo-fonts.SlackBuild
+++ b/system/ttf-xo-fonts/ttf-xo-fonts.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for ttf-xo-fonts
diff --git a/system/ttf-zekton/ttf-zekton.SlackBuild b/system/ttf-zekton/ttf-zekton.SlackBuild
index 193af79d04..26c91a5647 100644
--- a/system/ttf-zekton/ttf-zekton.SlackBuild
+++ b/system/ttf-zekton/ttf-zekton.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
#
# Slackware build script for ttf-zekton.
#
diff --git a/system/ttmkfdir/ttmkfdir.SlackBuild b/system/ttmkfdir/ttmkfdir.SlackBuild
index b5d3d3071b..275976600d 100644
--- a/system/ttmkfdir/ttmkfdir.SlackBuild
+++ b/system/ttmkfdir/ttmkfdir.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for ttmkfdir
diff --git a/system/ttop/ttop.SlackBuild b/system/ttop/ttop.SlackBuild
index a666cbdb8a..26bffa0929 100644
--- a/system/ttop/ttop.SlackBuild
+++ b/system/ttop/ttop.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for ttop
diff --git a/system/tty2gif/tty2gif.SlackBuild b/system/tty2gif/tty2gif.SlackBuild
index af8547dd01..2f5a2afc49 100644
--- a/system/tty2gif/tty2gif.SlackBuild
+++ b/system/tty2gif/tty2gif.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for tty2gif
diff --git a/system/ttygif/ttygif.SlackBuild b/system/ttygif/ttygif.SlackBuild
index 276d1bc912..b180bf707b 100644
--- a/system/ttygif/ttygif.SlackBuild
+++ b/system/ttygif/ttygif.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for ttygif
diff --git a/system/ttyrec/ttyrec.SlackBuild b/system/ttyrec/ttyrec.SlackBuild
index a54cdb9126..1086ae6b8d 100644
--- a/system/ttyrec/ttyrec.SlackBuild
+++ b/system/ttyrec/ttyrec.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for ttyrec
diff --git a/system/twapake/twapake.SlackBuild b/system/twapake/twapake.SlackBuild
index adc13af005..fad3a789a1 100644
--- a/system/twapake/twapake.SlackBuild
+++ b/system/twapake/twapake.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for twapake
diff --git a/system/twin/twin.SlackBuild b/system/twin/twin.SlackBuild
index cc587a9db3..79910d0cc1 100644
--- a/system/twin/twin.SlackBuild
+++ b/system/twin/twin.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for twin
diff --git a/system/u3-tool/u3-tool.SlackBuild b/system/u3-tool/u3-tool.SlackBuild
index 42aa058f62..f2d6c87ae0 100644
--- a/system/u3-tool/u3-tool.SlackBuild
+++ b/system/u3-tool/u3-tool.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for u3-tool
diff --git a/system/uae/uae.SlackBuild b/system/uae/uae.SlackBuild
index 836aa14e0a..5eff732a36 100644
--- a/system/uae/uae.SlackBuild
+++ b/system/uae/uae.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for uae
diff --git a/system/udevil/udevil.SlackBuild b/system/udevil/udevil.SlackBuild
index 20945f9d39..ac67188566 100644
--- a/system/udevil/udevil.SlackBuild
+++ b/system/udevil/udevil.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for udevil
diff --git a/system/udftools/udftools.SlackBuild b/system/udftools/udftools.SlackBuild
index 071685fc83..78b9286292 100644
--- a/system/udftools/udftools.SlackBuild
+++ b/system/udftools/udftools.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for udftools
diff --git a/system/udiskie/udiskie.SlackBuild b/system/udiskie/udiskie.SlackBuild
index 17d1af476c..b69b4ef37b 100644
--- a/system/udiskie/udiskie.SlackBuild
+++ b/system/udiskie/udiskie.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for udiskie
diff --git a/system/ufiformat/ufiformat.SlackBuild b/system/ufiformat/ufiformat.SlackBuild
index 670c9432e0..42f1ca663c 100644
--- a/system/ufiformat/ufiformat.SlackBuild
+++ b/system/ufiformat/ufiformat.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for ufiFormat
# Written by Ben Collver <bencollver@gmail.com>
diff --git a/system/uhd/uhd.SlackBuild b/system/uhd/uhd.SlackBuild
index d7100d6204..96266506dc 100644
--- a/system/uhd/uhd.SlackBuild
+++ b/system/uhd/uhd.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for uhd
diff --git a/system/uhubctl/uhubctl.SlackBuild b/system/uhubctl/uhubctl.SlackBuild
index 6ebf7e1171..6350c3335b 100644
--- a/system/uhubctl/uhubctl.SlackBuild
+++ b/system/uhubctl/uhubctl.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for <uhubctl>
#
# Michales (clavisound) Michaloudes korgie@gmail.com <2019>
diff --git a/system/uif2iso/uif2iso.SlackBuild b/system/uif2iso/uif2iso.SlackBuild
index 1b9a9ac20b..42edef36ed 100644
--- a/system/uif2iso/uif2iso.SlackBuild
+++ b/system/uif2iso/uif2iso.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for uif2iso
diff --git a/system/un-fonts-core/un-fonts-core.SlackBuild b/system/un-fonts-core/un-fonts-core.SlackBuild
index dedf19faef..5e75f230cf 100644
--- a/system/un-fonts-core/un-fonts-core.SlackBuild
+++ b/system/un-fonts-core/un-fonts-core.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for un-fonts-core
diff --git a/system/unac/unac.SlackBuild b/system/unac/unac.SlackBuild
index 5c31b676bb..5cd3e93684 100644
--- a/system/unac/unac.SlackBuild
+++ b/system/unac/unac.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for unac
diff --git a/system/unace/unace.SlackBuild b/system/unace/unace.SlackBuild
index d576d5f6bb..e73f1bb32a 100644
--- a/system/unace/unace.SlackBuild
+++ b/system/unace/unace.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
#
# Slackware build script for unace
#
diff --git a/system/unar/unar.SlackBuild b/system/unar/unar.SlackBuild
index bf543ed322..e65150f338 100644
--- a/system/unar/unar.SlackBuild
+++ b/system/unar/unar.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for <appname>
diff --git a/system/unetbootin/unetbootin.SlackBuild b/system/unetbootin/unetbootin.SlackBuild
index fb7cec544a..9eb8ffdad1 100644
--- a/system/unetbootin/unetbootin.SlackBuild
+++ b/system/unetbootin/unetbootin.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for unetbootin
# Written by Jens Weber <jens@tuxane.com>
# v565: (jw) initial version 01/06/2012
diff --git a/system/unhide/unhide.SlackBuild b/system/unhide/unhide.SlackBuild
index e32a39575b..8fd1be5a43 100644
--- a/system/unhide/unhide.SlackBuild
+++ b/system/unhide/unhide.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# SlackBuild script for Unhide.
diff --git a/system/unicode-character-database/unicode-character-database.SlackBuild b/system/unicode-character-database/unicode-character-database.SlackBuild
index 166ad24775..fdc347c425 100644
--- a/system/unicode-character-database/unicode-character-database.SlackBuild
+++ b/system/unicode-character-database/unicode-character-database.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for unicode-character-database
diff --git a/system/unigine-heaven-benchmark/unigine-heaven-benchmark.SlackBuild b/system/unigine-heaven-benchmark/unigine-heaven-benchmark.SlackBuild
index 315b37cdaf..9149d99a39 100644
--- a/system/unigine-heaven-benchmark/unigine-heaven-benchmark.SlackBuild
+++ b/system/unigine-heaven-benchmark/unigine-heaven-benchmark.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for unigine-heaven-benchmark
diff --git a/system/unigine-valley-benchmark/unigine-valley-benchmark.SlackBuild b/system/unigine-valley-benchmark/unigine-valley-benchmark.SlackBuild
index 3f55ff015b..a899fd81e9 100644
--- a/system/unigine-valley-benchmark/unigine-valley-benchmark.SlackBuild
+++ b/system/unigine-valley-benchmark/unigine-valley-benchmark.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for unigine-valley-benchmark
diff --git a/system/unionfs-fuse/unionfs-fuse.SlackBuild b/system/unionfs-fuse/unionfs-fuse.SlackBuild
index 8b5241e008..b7f27ca88f 100644
--- a/system/unionfs-fuse/unionfs-fuse.SlackBuild
+++ b/system/unionfs-fuse/unionfs-fuse.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for unionfs-fuse.
#
# Yth | Pont-en-Royans, France | yth@ythogtha.org
diff --git a/system/unison/unison.SlackBuild b/system/unison/unison.SlackBuild
index 4fd5c8e30c..a0a5cf7b13 100644
--- a/system/unison/unison.SlackBuild
+++ b/system/unison/unison.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for unison
diff --git a/system/univga-font/univga-font.SlackBuild b/system/univga-font/univga-font.SlackBuild
index 907dd8d16b..4e6357ee15 100644
--- a/system/univga-font/univga-font.SlackBuild
+++ b/system/univga-font/univga-font.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for univga-font
diff --git a/system/unp/unp.SlackBuild b/system/unp/unp.SlackBuild
index 64407f12e6..24d2c0c0fe 100644
--- a/system/unp/unp.SlackBuild
+++ b/system/unp/unp.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for unp
diff --git a/system/unrar/unrar.SlackBuild b/system/unrar/unrar.SlackBuild
index 4ee945818a..e480b04d9b 100644
--- a/system/unrar/unrar.SlackBuild
+++ b/system/unrar/unrar.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for unrar
diff --git a/system/unrtf/unrtf.SlackBuild b/system/unrtf/unrtf.SlackBuild
index d31ef3d7d1..ae52e5ff3b 100644
--- a/system/unrtf/unrtf.SlackBuild
+++ b/system/unrtf/unrtf.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for unrtf
diff --git a/system/unshield/unshield.SlackBuild b/system/unshield/unshield.SlackBuild
index d48f385810..2809bbf96a 100644
--- a/system/unshield/unshield.SlackBuild
+++ b/system/unshield/unshield.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for unshield
diff --git a/system/untex/untex.SlackBuild b/system/untex/untex.SlackBuild
index 0b3af3470a..b2dbc144a9 100644
--- a/system/untex/untex.SlackBuild
+++ b/system/untex/untex.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for untex
diff --git a/system/upass/upass.SlackBuild b/system/upass/upass.SlackBuild
index 428b6700f0..2bae8f81db 100644
--- a/system/upass/upass.SlackBuild
+++ b/system/upass/upass.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for upass
# Copyright 2017 David Woodfall <dave@slackbuilds.org>
diff --git a/system/uptimed/uptimed.SlackBuild b/system/uptimed/uptimed.SlackBuild
index 7695976e9e..873ce74367 100644
--- a/system/uptimed/uptimed.SlackBuild
+++ b/system/uptimed/uptimed.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Graham Orange v0.18 2015-11-02
# Copyright 2015 Graham Orange, USA
diff --git a/system/upx/upx.SlackBuild b/system/upx/upx.SlackBuild
index 8e3e17f3e0..3cf8b688ee 100644
--- a/system/upx/upx.SlackBuild
+++ b/system/upx/upx.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for upx
diff --git a/system/usbguard/usbguard.SlackBuild b/system/usbguard/usbguard.SlackBuild
index 0bd7c48f96..5c28f6cf5b 100644
--- a/system/usbguard/usbguard.SlackBuild
+++ b/system/usbguard/usbguard.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for usbguard
diff --git a/system/usbmon/usbmon.SlackBuild b/system/usbmon/usbmon.SlackBuild
index 8727a94fc0..d9a4beec3d 100644
--- a/system/usbmon/usbmon.SlackBuild
+++ b/system/usbmon/usbmon.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for usbmon
diff --git a/system/usbredir/usbredir.SlackBuild b/system/usbredir/usbredir.SlackBuild
index 42935ce8c8..b2dcfabe93 100644
--- a/system/usbredir/usbredir.SlackBuild
+++ b/system/usbredir/usbredir.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for usbredir
# Copyright 2013-2021 Matteo Bernardini <ponce@slackbuilds.org>, Pisa, Italy
diff --git a/system/usbrelay/usbrelay.SlackBuild b/system/usbrelay/usbrelay.SlackBuild
index 1e6d5ca66d..f6f4be4bd7 100644
--- a/system/usbrelay/usbrelay.SlackBuild
+++ b/system/usbrelay/usbrelay.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for usbrelay
diff --git a/system/usbview/usbview.SlackBuild b/system/usbview/usbview.SlackBuild
index b66dc7f632..36eec18894 100644
--- a/system/usbview/usbview.SlackBuild
+++ b/system/usbview/usbview.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for usbview
diff --git a/system/usermin/usermin.SlackBuild b/system/usermin/usermin.SlackBuild
index 7d222a0742..3dbda1f0a0 100644
--- a/system/usermin/usermin.SlackBuild
+++ b/system/usermin/usermin.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for usermin
diff --git a/system/v4l2loopback/v4l2loopback.SlackBuild b/system/v4l2loopback/v4l2loopback.SlackBuild
index 7d7fadd788..195b186ca0 100644
--- a/system/v4l2loopback/v4l2loopback.SlackBuild
+++ b/system/v4l2loopback/v4l2loopback.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for v4l2loopback
diff --git a/system/vagrant-public-key/vagrant-public-key.SlackBuild b/system/vagrant-public-key/vagrant-public-key.SlackBuild
index 88d40182ad..6ee57a6474 100644
--- a/system/vagrant-public-key/vagrant-public-key.SlackBuild
+++ b/system/vagrant-public-key/vagrant-public-key.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script to package the Vagrant insecure public key.
diff --git a/system/vagrant/vagrant.SlackBuild b/system/vagrant/vagrant.SlackBuild
index a81fe9f5f4..474891ee5a 100644
--- a/system/vagrant/vagrant.SlackBuild
+++ b/system/vagrant/vagrant.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# SlackBuild script for vagrant
diff --git a/system/vbindiff/vbindiff.SlackBuild b/system/vbindiff/vbindiff.SlackBuild
index 1e4b96f38d..830ff3dc9f 100644
--- a/system/vbindiff/vbindiff.SlackBuild
+++ b/system/vbindiff/vbindiff.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for vbindiff
# Copyright 2013-2018 Willy Sudiarto Raharjo <willysr@slackbuilds.org>
diff --git a/system/vcp/vcp.SlackBuild b/system/vcp/vcp.SlackBuild
index 29a5f501f7..7dafd447e2 100644
--- a/system/vcp/vcp.SlackBuild
+++ b/system/vcp/vcp.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for vcp
diff --git a/system/veracrypt/veracrypt.SlackBuild b/system/veracrypt/veracrypt.SlackBuild
index cb8ff97d09..f4d9870a66 100644
--- a/system/veracrypt/veracrypt.SlackBuild
+++ b/system/veracrypt/veracrypt.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for VeraCrypt
diff --git a/system/vhba-module/vhba-module.SlackBuild b/system/vhba-module/vhba-module.SlackBuild
index d1992936a5..f59f74499a 100644
--- a/system/vhba-module/vhba-module.SlackBuild
+++ b/system/vhba-module/vhba-module.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for vhba-module
diff --git a/system/vice/vice.SlackBuild b/system/vice/vice.SlackBuild
index ac4f0b6b5b..1efcdf7417 100644
--- a/system/vice/vice.SlackBuild
+++ b/system/vice/vice.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for VICE
diff --git a/system/victor-mono-fonts/victor-mono-fonts.SlackBuild b/system/victor-mono-fonts/victor-mono-fonts.SlackBuild
index ba30348900..af5ed455c7 100644
--- a/system/victor-mono-fonts/victor-mono-fonts.SlackBuild
+++ b/system/victor-mono-fonts/victor-mono-fonts.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for victor-mono-fonts
diff --git a/system/vifm/vifm.SlackBuild b/system/vifm/vifm.SlackBuild
index 5c85d826df..3584134fc9 100644
--- a/system/vifm/vifm.SlackBuild
+++ b/system/vifm/vifm.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for vifm.
diff --git a/system/vinterm/vinterm.SlackBuild b/system/vinterm/vinterm.SlackBuild
index 0bf689559d..ed5fcc6911 100644
--- a/system/vinterm/vinterm.SlackBuild
+++ b/system/vinterm/vinterm.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for vinterm
diff --git a/system/virt-manager/virt-manager.SlackBuild b/system/virt-manager/virt-manager.SlackBuild
index 1b5ee26806..b30e7f4a61 100644
--- a/system/virt-manager/virt-manager.SlackBuild
+++ b/system/virt-manager/virt-manager.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for virt-manager
diff --git a/system/virt-viewer/virt-viewer.SlackBuild b/system/virt-viewer/virt-viewer.SlackBuild
index 9fff6cfc8f..b589c2c512 100644
--- a/system/virt-viewer/virt-viewer.SlackBuild
+++ b/system/virt-viewer/virt-viewer.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for virt-viewer
diff --git a/system/virtualbox-addons/virtualbox-addons.SlackBuild b/system/virtualbox-addons/virtualbox-addons.SlackBuild
index a0a289f8e2..7911a69e09 100644
--- a/system/virtualbox-addons/virtualbox-addons.SlackBuild
+++ b/system/virtualbox-addons/virtualbox-addons.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for virtualbox-addons
diff --git a/system/virtualbox-extension-pack/virtualbox-extension-pack.SlackBuild b/system/virtualbox-extension-pack/virtualbox-extension-pack.SlackBuild
index eb3a03515c..52953dc821 100644
--- a/system/virtualbox-extension-pack/virtualbox-extension-pack.SlackBuild
+++ b/system/virtualbox-extension-pack/virtualbox-extension-pack.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for virtualbox-extension-pack
diff --git a/system/virtualbox-kernel-addons/virtualbox-kernel-addons.SlackBuild b/system/virtualbox-kernel-addons/virtualbox-kernel-addons.SlackBuild
index e9a70ab605..75dc74e934 100644
--- a/system/virtualbox-kernel-addons/virtualbox-kernel-addons.SlackBuild
+++ b/system/virtualbox-kernel-addons/virtualbox-kernel-addons.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for virtualbox-kernel-addons
diff --git a/system/virtualbox-kernel/virtualbox-kernel.SlackBuild b/system/virtualbox-kernel/virtualbox-kernel.SlackBuild
index 6ca4614ea1..41db7d3f89 100644
--- a/system/virtualbox-kernel/virtualbox-kernel.SlackBuild
+++ b/system/virtualbox-kernel/virtualbox-kernel.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for virtualbox-kernel
diff --git a/system/virtualbox/virtualbox.SlackBuild b/system/virtualbox/virtualbox.SlackBuild
index f22341ea93..428f5f8296 100644
--- a/system/virtualbox/virtualbox.SlackBuild
+++ b/system/virtualbox/virtualbox.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for virtualbox-ose
diff --git a/system/vlock/vlock.SlackBuild b/system/vlock/vlock.SlackBuild
index 3060b98aaf..572ed0ca17 100644
--- a/system/vlock/vlock.SlackBuild
+++ b/system/vlock/vlock.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for vlock
# Written by Menno E. Duursma <druiloor@zonnet.nl>
diff --git a/system/vmfs-tools/vmfs-tools.SlackBuild b/system/vmfs-tools/vmfs-tools.SlackBuild
index 84faa6ef91..876cfddb6a 100644
--- a/system/vmfs-tools/vmfs-tools.SlackBuild
+++ b/system/vmfs-tools/vmfs-tools.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for vmfs-tools
diff --git a/system/vms/vms.SlackBuild b/system/vms/vms.SlackBuild
index de5c7ee09b..54763dda1f 100644
--- a/system/vms/vms.SlackBuild
+++ b/system/vms/vms.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for vms
# Copyright 2018 Nikos Giotis, Athens, Greece
diff --git a/system/volatility/volatility.SlackBuild b/system/volatility/volatility.SlackBuild
index fde5d80ace..42fc7b5af0 100644
--- a/system/volatility/volatility.SlackBuild
+++ b/system/volatility/volatility.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for volatility
# Copyright 2014-2019 Barry Grundy <bgrundy[at]linuxleo.com>
diff --git a/system/vtcol/vtcol.SlackBuild b/system/vtcol/vtcol.SlackBuild
index b32862aeef..05565a69af 100644
--- a/system/vtcol/vtcol.SlackBuild
+++ b/system/vtcol/vtcol.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for vtcol
diff --git a/system/wangfonts/wangfonts.SlackBuild b/system/wangfonts/wangfonts.SlackBuild
index 4054c3a161..313053c51d 100644
--- a/system/wangfonts/wangfonts.SlackBuild
+++ b/system/wangfonts/wangfonts.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for wangfonts
diff --git a/system/watch-fs/watch-fs.SlackBuild b/system/watch-fs/watch-fs.SlackBuild
index 38a9eb7135..261b735161 100644
--- a/system/watch-fs/watch-fs.SlackBuild
+++ b/system/watch-fs/watch-fs.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for watch-fs
diff --git a/system/wdfs/wdfs.SlackBuild b/system/wdfs/wdfs.SlackBuild
index 268cdeea67..f06898747e 100644
--- a/system/wdfs/wdfs.SlackBuild
+++ b/system/wdfs/wdfs.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for wdfs
diff --git a/system/wdiff/wdiff.SlackBuild b/system/wdiff/wdiff.SlackBuild
index dc7e353457..3221596f6d 100644
--- a/system/wdiff/wdiff.SlackBuild
+++ b/system/wdiff/wdiff.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for wdiff
diff --git a/system/webcore-fonts/webcore-fonts.SlackBuild b/system/webcore-fonts/webcore-fonts.SlackBuild
index 63bf0e808b..bcc524312a 100644
--- a/system/webcore-fonts/webcore-fonts.SlackBuild
+++ b/system/webcore-fonts/webcore-fonts.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for webcore-fonts
diff --git a/system/webmin/webmin.SlackBuild b/system/webmin/webmin.SlackBuild
index 669abbd4cc..b4130936ae 100644
--- a/system/webmin/webmin.SlackBuild
+++ b/system/webmin/webmin.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for Webmin http://www.webmin.com
diff --git a/system/whowatch/whowatch.SlackBuild b/system/whowatch/whowatch.SlackBuild
index 436bf2d1e2..8ef39bf033 100644
--- a/system/whowatch/whowatch.SlackBuild
+++ b/system/whowatch/whowatch.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for whowatch
diff --git a/system/wiimms-iso-tools/wiimms-iso-tools.SlackBuild b/system/wiimms-iso-tools/wiimms-iso-tools.SlackBuild
index d10239ff94..6b6f457d6f 100644
--- a/system/wiimms-iso-tools/wiimms-iso-tools.SlackBuild
+++ b/system/wiimms-iso-tools/wiimms-iso-tools.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for Wiimms ISO Tools
#
diff --git a/system/wine-staging/wine-staging.SlackBuild b/system/wine-staging/wine-staging.SlackBuild
index da0da96bc8..854ca5adf9 100644
--- a/system/wine-staging/wine-staging.SlackBuild
+++ b/system/wine-staging/wine-staging.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
#
# Slackware build script for wine-staging.
#
diff --git a/system/wine/wine.SlackBuild b/system/wine/wine.SlackBuild
index 64ae4f4275..0187376b31 100644
--- a/system/wine/wine.SlackBuild
+++ b/system/wine/wine.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for wine
diff --git a/system/winetricks/winetricks.SlackBuild b/system/winetricks/winetricks.SlackBuild
index 161db2cbcb..a788662681 100644
--- a/system/winetricks/winetricks.SlackBuild
+++ b/system/winetricks/winetricks.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for winetricks
# Copyright 2017-2019 Donald Cooley South Haven, Indiana USA
diff --git a/system/winusb/winusb.SlackBuild b/system/winusb/winusb.SlackBuild
index 458576d261..9f0f8a69cc 100644
--- a/system/winusb/winusb.SlackBuild
+++ b/system/winusb/winusb.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for winusb
diff --git a/system/wmconfig/wmconfig.SlackBuild b/system/wmconfig/wmconfig.SlackBuild
index c7fb383a68..3d27402d28 100644
--- a/system/wmconfig/wmconfig.SlackBuild
+++ b/system/wmconfig/wmconfig.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for wmconfig
#
diff --git a/system/wmfsm/wmfsm.SlackBuild b/system/wmfsm/wmfsm.SlackBuild
index c57fc1c384..4d62e372c3 100644
--- a/system/wmfsm/wmfsm.SlackBuild
+++ b/system/wmfsm/wmfsm.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for wmfsm
diff --git a/system/wmgtemp/wmgtemp.SlackBuild b/system/wmgtemp/wmgtemp.SlackBuild
index f8c546215f..86132e435e 100644
--- a/system/wmgtemp/wmgtemp.SlackBuild
+++ b/system/wmgtemp/wmgtemp.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for wmgtemp
#
diff --git a/system/worker/worker.SlackBuild b/system/worker/worker.SlackBuild
index 543fc06525..0c14af03ff 100644
--- a/system/worker/worker.SlackBuild
+++ b/system/worker/worker.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# This script creates a Slackware package from the worker source
# Copyright 2006,2009 Robby Workman, Northport, Alabama, USA
diff --git a/system/wqy-microhei-font-ttf/wqy-microhei-font-ttf.SlackBuild b/system/wqy-microhei-font-ttf/wqy-microhei-font-ttf.SlackBuild
index 1a07f47c67..ba6f3d2f37 100644
--- a/system/wqy-microhei-font-ttf/wqy-microhei-font-ttf.SlackBuild
+++ b/system/wqy-microhei-font-ttf/wqy-microhei-font-ttf.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for WenQuanYi Micro Hei
diff --git a/system/wterm/wterm.SlackBuild b/system/wterm/wterm.SlackBuild
index 833c63f5f6..18f391d36c 100644
--- a/system/wterm/wterm.SlackBuild
+++ b/system/wterm/wterm.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for Wterm
diff --git a/system/x86_energy_perf_policy/x86_energy_perf_policy.SlackBuild b/system/x86_energy_perf_policy/x86_energy_perf_policy.SlackBuild
index 54a4d7d4db..cf603d225f 100644
--- a/system/x86_energy_perf_policy/x86_energy_perf_policy.SlackBuild
+++ b/system/x86_energy_perf_policy/x86_energy_perf_policy.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for x86_energy_perf_policy
diff --git a/system/xarchiver/xarchiver.SlackBuild b/system/xarchiver/xarchiver.SlackBuild
index e7837ae2f9..d56bce5980 100644
--- a/system/xarchiver/xarchiver.SlackBuild
+++ b/system/xarchiver/xarchiver.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for Xarchiver
diff --git a/system/xautolock/xautolock.SlackBuild b/system/xautolock/xautolock.SlackBuild
index 22f0bc386f..b39f168c1e 100644
--- a/system/xautolock/xautolock.SlackBuild
+++ b/system/xautolock/xautolock.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for xautolock
diff --git a/system/xautomation/xautomation.SlackBuild b/system/xautomation/xautomation.SlackBuild
index a0ed0d5377..70cecff695 100644
--- a/system/xautomation/xautomation.SlackBuild
+++ b/system/xautomation/xautomation.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for xautomation.
diff --git a/system/xbattmon/xbattmon.SlackBuild b/system/xbattmon/xbattmon.SlackBuild
index ee85027c0b..ef39503838 100644
--- a/system/xbattmon/xbattmon.SlackBuild
+++ b/system/xbattmon/xbattmon.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for xbattmon
diff --git a/system/xbindkeys/xbindkeys.SlackBuild b/system/xbindkeys/xbindkeys.SlackBuild
index 97b61cf59e..179b2f3cfa 100644
--- a/system/xbindkeys/xbindkeys.SlackBuild
+++ b/system/xbindkeys/xbindkeys.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
#
# Slackware build script for xbindkeys
#
diff --git a/system/xboxdrv-linux/xboxdrv-linux.SlackBuild b/system/xboxdrv-linux/xboxdrv-linux.SlackBuild
index 3c62fb1969..579edd7deb 100644
--- a/system/xboxdrv-linux/xboxdrv-linux.SlackBuild
+++ b/system/xboxdrv-linux/xboxdrv-linux.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for xboxdrv-linux
diff --git a/system/xbrightness/xbrightness.SlackBuild b/system/xbrightness/xbrightness.SlackBuild
index 9d39906776..368b3a318e 100644
--- a/system/xbrightness/xbrightness.SlackBuild
+++ b/system/xbrightness/xbrightness.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for xbrightness
diff --git a/system/xcdroast/xcdroast.SlackBuild b/system/xcdroast/xcdroast.SlackBuild
index c0feb67938..d4aaf3abac 100644
--- a/system/xcdroast/xcdroast.SlackBuild
+++ b/system/xcdroast/xcdroast.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for xcdroast
# GUI frontend for optical disc authoring.
diff --git a/system/xchm/xchm.SlackBuild b/system/xchm/xchm.SlackBuild
index 4a581b958d..962e5d859b 100644
--- a/system/xchm/xchm.SlackBuild
+++ b/system/xchm/xchm.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
#
# Slackware build script for xchm
# Written by Michael Gehring <mg@ebfe.org>
diff --git a/system/xdg-dbus-proxy/xdg-dbus-proxy.SlackBuild b/system/xdg-dbus-proxy/xdg-dbus-proxy.SlackBuild
index ace6df810a..d9f5a195d2 100644
--- a/system/xdg-dbus-proxy/xdg-dbus-proxy.SlackBuild
+++ b/system/xdg-dbus-proxy/xdg-dbus-proxy.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for xdg-dbus-proxy
diff --git a/system/xdiskusage/xdiskusage.SlackBuild b/system/xdiskusage/xdiskusage.SlackBuild
index f123b54b63..d15c86649b 100644
--- a/system/xdiskusage/xdiskusage.SlackBuild
+++ b/system/xdiskusage/xdiskusage.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for xdiskusage
diff --git a/system/xen/xen.SlackBuild b/system/xen/xen.SlackBuild
index 5c90056af9..7d8187af51 100644
--- a/system/xen/xen.SlackBuild
+++ b/system/xen/xen.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for xen
diff --git a/system/xf86-video-qxl/xf86-video-qxl.SlackBuild b/system/xf86-video-qxl/xf86-video-qxl.SlackBuild
index ab6853360f..93a85632ae 100644
--- a/system/xf86-video-qxl/xf86-video-qxl.SlackBuild
+++ b/system/xf86-video-qxl/xf86-video-qxl.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for xf86-video-qxl
# Copyright 2012-2017 Matteo Bernardini <ponce@slackbuilds.org>, Pisa, Italy
diff --git a/system/xfburn/xfburn.SlackBuild b/system/xfburn/xfburn.SlackBuild
index 564e01cbca..8192cea03b 100644
--- a/system/xfburn/xfburn.SlackBuild
+++ b/system/xfburn/xfburn.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for xfburn
diff --git a/system/xfe/xfe.SlackBuild b/system/xfe/xfe.SlackBuild
index d83d11919b..f822a52b26 100644
--- a/system/xfe/xfe.SlackBuild
+++ b/system/xfe/xfe.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for xfe
diff --git a/system/xfsudo/xfsudo.SlackBuild b/system/xfsudo/xfsudo.SlackBuild
index de6335c9d3..3169ddae91 100644
--- a/system/xfsudo/xfsudo.SlackBuild
+++ b/system/xfsudo/xfsudo.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for xfsudo
diff --git a/system/xidel/xidel.SlackBuild b/system/xidel/xidel.SlackBuild
index a13c4c6979..5f1c3d85c2 100644
--- a/system/xidel/xidel.SlackBuild
+++ b/system/xidel/xidel.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for xidel
diff --git a/system/xinput_calibrator/xinput_calibrator.SlackBuild b/system/xinput_calibrator/xinput_calibrator.SlackBuild
index 776db0b275..8ae560d881 100644
--- a/system/xinput_calibrator/xinput_calibrator.SlackBuild
+++ b/system/xinput_calibrator/xinput_calibrator.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for xinput_calibrator
# Copyright 2010 V'yacheslav Stetskevych <slava18@gmail.com>
diff --git a/system/xjobs/xjobs.SlackBuild b/system/xjobs/xjobs.SlackBuild
index 9979c6fe70..a1058bb31b 100644
--- a/system/xjobs/xjobs.SlackBuild
+++ b/system/xjobs/xjobs.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for xjobs
diff --git a/system/xldconfig/xldconfig.SlackBuild b/system/xldconfig/xldconfig.SlackBuild
index 519b8c7747..1fcec63477 100644
--- a/system/xldconfig/xldconfig.SlackBuild
+++ b/system/xldconfig/xldconfig.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for xldconfig
diff --git a/system/xnp2/xnp2.SlackBuild b/system/xnp2/xnp2.SlackBuild
index b8a467720c..4a285dce3b 100644
--- a/system/xnp2/xnp2.SlackBuild
+++ b/system/xnp2/xnp2.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for xnp2
diff --git a/system/xonsh/xonsh.SlackBuild b/system/xonsh/xonsh.SlackBuild
index eb1ac14701..5aa24b2be3 100644
--- a/system/xonsh/xonsh.SlackBuild
+++ b/system/xonsh/xonsh.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for xonsh
diff --git a/system/xorgxrdp/xorgxrdp.SlackBuild b/system/xorgxrdp/xorgxrdp.SlackBuild
index 273efbc7d8..375d2f0180 100644
--- a/system/xorgxrdp/xorgxrdp.SlackBuild
+++ b/system/xorgxrdp/xorgxrdp.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for xorgxrdp
# Inspired by Phillip Warner <pc_warner@yahoo.com>
diff --git a/system/xosd/xosd.SlackBuild b/system/xosd/xosd.SlackBuild
index b1a600d4b7..1a7bbb3d0f 100644
--- a/system/xosd/xosd.SlackBuild
+++ b/system/xosd/xosd.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for xosd
# Written by Jick Nan (jick.nan 在 gmail.com)
diff --git a/system/xrdp/xrdp.SlackBuild b/system/xrdp/xrdp.SlackBuild
index 520cda33c9..fb5b470932 100644
--- a/system/xrdp/xrdp.SlackBuild
+++ b/system/xrdp/xrdp.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for xrdp
# Written by Phillip Warner <pc_warner@yahoo.com>
diff --git a/system/xrestop/xrestop.SlackBuild b/system/xrestop/xrestop.SlackBuild
index e6bd617724..ea16e6ed3b 100644
--- a/system/xrestop/xrestop.SlackBuild
+++ b/system/xrestop/xrestop.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
#
# Slackware build script for xrestop
#
diff --git a/system/xstow/xstow.SlackBuild b/system/xstow/xstow.SlackBuild
index dad3996a42..12af594603 100644
--- a/system/xstow/xstow.SlackBuild
+++ b/system/xstow/xstow.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for xstow
diff --git a/system/xtrs/xtrs.SlackBuild b/system/xtrs/xtrs.SlackBuild
index 6d0f41246d..7eb26c3206 100644
--- a/system/xtrs/xtrs.SlackBuild
+++ b/system/xtrs/xtrs.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for xtrs - the X Windows TRS-80 emulator
diff --git a/system/xvfb-run/xvfb-run.SlackBuild b/system/xvfb-run/xvfb-run.SlackBuild
index 9f1c3a092d..0b974faaad 100644
--- a/system/xvfb-run/xvfb-run.SlackBuild
+++ b/system/xvfb-run/xvfb-run.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for xvfb-run
diff --git a/system/xwiimote/xwiimote.SlackBuild b/system/xwiimote/xwiimote.SlackBuild
index 3c14cb0a43..8929ab3d52 100644
--- a/system/xwiimote/xwiimote.SlackBuild
+++ b/system/xwiimote/xwiimote.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for xwiimote
diff --git a/system/yaft/yaft.SlackBuild b/system/yaft/yaft.SlackBuild
index bc1dd40caa..4ac9a1adbe 100644
--- a/system/yaft/yaft.SlackBuild
+++ b/system/yaft/yaft.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for abella
# Copyright 2020 Jefferson Rocha <jeffersoncarneiro@slackjeff.com.br>
# All rights reserved.
diff --git a/system/yash/yash.SlackBuild b/system/yash/yash.SlackBuild
index 5a93ecb8d4..776f96f2ed 100644
--- a/system/yash/yash.SlackBuild
+++ b/system/yash/yash.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for yash
diff --git a/system/yeahconsole/yeahconsole.SlackBuild b/system/yeahconsole/yeahconsole.SlackBuild
index 40028c8d53..642d46f8cb 100644
--- a/system/yeahconsole/yeahconsole.SlackBuild
+++ b/system/yeahconsole/yeahconsole.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for yeahconsole
diff --git a/system/yelp-tools/yelp-tools.SlackBuild b/system/yelp-tools/yelp-tools.SlackBuild
index 180b3a5be1..a761dcc65a 100644
--- a/system/yelp-tools/yelp-tools.SlackBuild
+++ b/system/yelp-tools/yelp-tools.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for yelp-tools
diff --git a/system/yelp-xsl/yelp-xsl.SlackBuild b/system/yelp-xsl/yelp-xsl.SlackBuild
index 042e3d7f9d..38d0c60b59 100644
--- a/system/yelp-xsl/yelp-xsl.SlackBuild
+++ b/system/yelp-xsl/yelp-xsl.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for yelp-xsl
diff --git a/system/yelp/yelp.SlackBuild b/system/yelp/yelp.SlackBuild
index f5b687058d..59b5a21d24 100644
--- a/system/yelp/yelp.SlackBuild
+++ b/system/yelp/yelp.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for yelp
diff --git a/system/z/z.SlackBuild b/system/z/z.SlackBuild
index e531f29576..9bd1521b49 100644
--- a/system/z/z.SlackBuild
+++ b/system/z/z.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for z
diff --git a/system/zarfy/zarfy.SlackBuild b/system/zarfy/zarfy.SlackBuild
index 07210e1e60..bd76ffc83e 100644
--- a/system/zarfy/zarfy.SlackBuild
+++ b/system/zarfy/zarfy.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for zarfy
diff --git a/system/zfs-auto-snapshot/zfs-auto-snapshot.SlackBuild b/system/zfs-auto-snapshot/zfs-auto-snapshot.SlackBuild
index 3f2f796b58..736f80e2e0 100644
--- a/system/zfs-auto-snapshot/zfs-auto-snapshot.SlackBuild
+++ b/system/zfs-auto-snapshot/zfs-auto-snapshot.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for zfs-auto-snapshot
diff --git a/system/zfs-on-linux/zfs-on-linux.SlackBuild b/system/zfs-on-linux/zfs-on-linux.SlackBuild
index 48027407a7..7dc7c3a4a6 100644
--- a/system/zfs-on-linux/zfs-on-linux.SlackBuild
+++ b/system/zfs-on-linux/zfs-on-linux.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for zfs-on-linux
diff --git a/system/znapzend/znapzend.SlackBuild b/system/znapzend/znapzend.SlackBuild
index 7875648231..abcaa4d92b 100644
--- a/system/znapzend/znapzend.SlackBuild
+++ b/system/znapzend/znapzend.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh -e
+#!/bin/bash -e
# Slackware build script for znapzend
diff --git a/system/zookeeper/zookeeper.SlackBuild b/system/zookeeper/zookeeper.SlackBuild
index 97cd5e2af4..7397fbf7d5 100644
--- a/system/zookeeper/zookeeper.SlackBuild
+++ b/system/zookeeper/zookeeper.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for Apache Zookeeper
diff --git a/system/zopfli/zopfli.SlackBuild b/system/zopfli/zopfli.SlackBuild
index a4cc1a214e..a6eeb3af41 100644
--- a/system/zopfli/zopfli.SlackBuild
+++ b/system/zopfli/zopfli.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for Zopfli
diff --git a/system/zpaq/zpaq.SlackBuild b/system/zpaq/zpaq.SlackBuild
index 2c8dfbd205..cffa468761 100644
--- a/system/zpaq/zpaq.SlackBuild
+++ b/system/zpaq/zpaq.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
# Slackware build script for zpaq
diff --git a/system/zsh-completions/zsh-completions.SlackBuild b/system/zsh-completions/zsh-completions.SlackBuild
index 3f7d830057..7bfaff818c 100644
--- a/system/zsh-completions/zsh-completions.SlackBuild
+++ b/system/zsh-completions/zsh-completions.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
#
# Slackware build script for the zsh-completions.
#
diff --git a/system/zsh-syntax-highlighting/zsh-syntax-highlighting.SlackBuild b/system/zsh-syntax-highlighting/zsh-syntax-highlighting.SlackBuild
index e7f8830af0..4378fbe080 100644
--- a/system/zsh-syntax-highlighting/zsh-syntax-highlighting.SlackBuild
+++ b/system/zsh-syntax-highlighting/zsh-syntax-highlighting.SlackBuild
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
#
# Slackware build script for the zsh-syntax-highlighting.
#