postrm is in perlindex 1.606-1.
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 | #! /bin/sh
set -e
case "$1" in
    purge)
		if [ -f /usr/share/debconf/confmodule ]; then
			. /usr/share/debconf/confmodule
			db_get perlindex/removeindexonpurge
			if [ "$RET" = true ]; then
				rm -f /var/cache/perlindex/index_fn \
					/var/cache/perlindex/index_idf \
					/var/cache/perlindex/index_if \
					/var/cache/perlindex/index_if.new \
					/var/cache/perlindex/index_seen
			fi
		fi
    ;;
	remove|upgrade|failed-upgrade|abort-install|abort-upgrade|disappear)
    ;;
    *)
        echo "postinst called with unknown argument \`$1'" >&2
        exit 1
    ;;
esac
# dh_installdeb will replace this with shell code automatically
# generated by other debhelper scripts.
# 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
 |