postrm is in metche 1:1.2.2-3.
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  | #! /bin/sh
set -e
case "$1" in
  purge)
     # Remove metche.conf from ucf's database if ucf is available
     if [ -x /usr/bin/ucf ]; then
         ucf --purge /etc/metche.conf
     fi
     # Remove possible conffiles
     for conffile in metche.conf.dpkg-dist metche.conf.dpkg-old \
                     metche.conf.old metche.conf metche.conf.ucf-dist; do
         if [ -e "/etc/$conffile" ]; then
             rm -f "/etc/$conffile"
         fi
     done
     # Remove cron script if found
     if [ -e /etc/cron.d/metche ]; then
         rm -f /etc/cron.d/metche
     fi
     # Remove data directory
     if [ -d /var/lib/metche ]; then
         rm -rf /var/lib/metche
     fi
  ;;
  remove|upgrade|failed-upgrade|abort-install|abort-upgrade|disappear)
  ;;
  *)
    echo "postrm called with unknown argument '$1'" >&2
    exit 0
  ;;
esac
# 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
# vim: et sw=4
 |