postinst is in freedm 0.11.3-1.
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 | #! /bin/sh
# postinst script for freedm
set -e
case "$1" in
    configure|abort-upgrade)
        if dpkg --compare-versions "$2" lt "0.6.4-5"; then
            update-alternatives --quiet --remove doom2.wad \
                /usr/share/games/freedoom/freedm.wad
        fi
    ;;
    abort-remove|abort-deconfigure)
    ;;
    *)
        echo "postinst called with unknown argument \`$1'" >&2
        exit 1
    ;;
esac
# Automatically added by dh_icons/10.6.4ubuntu1
if which update-icon-caches >/dev/null 2>&1 ; then
	update-icon-caches /usr/share/icons/freedm.png
fi
# End automatically added section
exit 0
 |