postrm is in fwlogwatch 1.4-1.
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 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52  | #!/bin/sh
# Copyright 2001 Alberto Gonzalez Iniesta <agi@agi.as>
# Licensed under the GNU General Public License, version 2.  See the file
# /usr/share/common-licenses/GPL or <http://www.gnu.org/copyleft/gpl.txt>.
# 
set -e
test $DEBIAN_SCRIPT_DEBUG && set -v -x
case "$1" in
    purge)
        # For some reason /etc/fwlogwatch does not disappear when purging the package
	rm -rf /etc/fwlogwatch || true
	rm -f /etc/default/fwlogwatch || true
    ;;
    # fwlw_respond & fwlw_notify were moved from /usr/sbin if we were upgrading
    # from a version older than 0.4-3,  emove them back if upgrade fails
    abort-upgrade)
        if `dpkg --compare-versions $2 lt 0.4-3`
        then
            if [ -f /etc/fwlogwatch/fwlw_respond -a -f /etc/fwlogwatch/fwlw_notify ]
            then
                mv /etc/fwlogwatch/fwlw_respond /usr/sbin
                mv /etc/fwlogwatch/fwlw_notify /usr/sbin
            fi
        fi
    ;;
esac
# Automatically added by dh_installinit
if [ "$1" = "purge" ] ; then
	update-rc.d fwlogwatch remove >/dev/null
fi
# In case this system is running systemd, we make systemd reload the unit files
# to pick up changes.
if [ -d /run/systemd/system ] ; then
	systemctl --system daemon-reload >/dev/null || true
fi
# End automatically added section
# Automatically added by dh_installdebconf
if [ "$1" = purge ] && [ -e /usr/share/debconf/confmodule ]; then
	. /usr/share/debconf/confmodule
	db_purge
fi
# End automatically added section
exit 0
 |