postrm is in libapache2-mod-webkdc 4.7.0-6build2.
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 | #! /bin/sh
set -e
# Remove /var/lib/webkdc/keyring on purge and try to remove the directory.
if [ "$1" = purge ] ; then
    rm -f /var/lib/webkdc/keyring
    rmdir --ignore-fail-on-non-empty /var/lib/webkdc
fi
# Automatically added by dh_apache2/UNDECLARED
if [ "$1" = "purge" ] ; then
	if true; then
		if [ -e /usr/share/apache2/apache2-maintscript-helper ] ; then
			. /usr/share/apache2/apache2-maintscript-helper
			for conf in webkdc  ; do
				apache2_invoke dismod $conf  || exit 1
			done
		fi
	fi
fi
# End automatically added section
exit 0
 |