postinst is in libsane 1.0.23-3ubuntu3.
This file is a maintainer script. It is executed when installing (*inst) or removing (*rm) the package.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 | #!/bin/sh
set -e
case "$1" in
configure)
# Add the scanner system group if it doesn't exist
if ! getent group | grep -q "^scanner:"; then
echo "Adding scanner group..."
addgroup --quiet --system scanner || true
fi
if [ "$(uname -s)" = "Linux" ]; then
if [ -e /dev/MAKEDEV ]; then
# create /dev/parport*
if [ ! -c /dev/parport0 ]; then
(cd /dev && ./MAKEDEV parport) || true
fi
# create /dev/sg*
if [ ! -c /dev/sg0 ]; then
(cd /dev && ./MAKEDEV sg) || true
fi
fi
fi
;;
abort-upgrade|abort-remove|abort-deconfigure)
;;
*)
echo "$0 called with unknown argument '$1'" >&2
exit 1
;;
esac
# Automatically added by dh_installudev
if [ "$1" = configure ]; then
if [ -e "/etc/udev/rules.d/z60_libsane.rules" ]; then
echo "Preserving user changes to /etc/udev/rules.d/40-libsane.rules ..."
if [ -e "/etc/udev/rules.d/40-libsane.rules" ]; then
mv -f "/etc/udev/rules.d/40-libsane.rules" "/etc/udev/rules.d/40-libsane.rules.dpkg-new"
fi
mv -f "/etc/udev/rules.d/z60_libsane.rules" "/etc/udev/rules.d/40-libsane.rules"
fi
fi
# End automatically added section
# Automatically added by dh_makeshlibs
if [ "$1" = "configure" ]; then
ldconfig
fi
# End automatically added section
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