postrm is in zope2.13 2.13.22-1ubuntu1.
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 53 54 55 56 57  | #!/bin/sh
set -e
zope=zope2.13
delete_pyo_pyc () {
	t=`tempfile -p zopedel `
	[ -r /var/lib/$zope/_list_of_pyc_pyo_to_be_deleted_ ] && 
	cat /var/lib/$zope/_list_of_pyc_pyo_to_be_deleted_ | \
	    xargs rm -f 2>&1
	rm -f /usr/lib/$zope/debian/*.py[co] 
	rm -f /var/lib/$zope/_list_of_pyc_pyo_to_be_deleted_
}
case "$1" in
    failed-upgrade|abort-install|abort-upgrade|disappear)
    ;;
    upgrade)
	delete_pyo_pyc
    ;;
    remove)
	delete_pyo_pyc
    ;;
    purge)
	if [ -d /var/lib/$zope/instance ] ; then
	 find /var/lib/$zope/instance  -maxdepth 3 -type f \
            -path '*/var/Data.fs.*' -or -path '*/bin/*zope*' \
            -or -path '*/log/*.log*' -or  -name README.txt \
                 | xargs -r rm -f
	fi
    ;;
    *)
        echo "postrm 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_installinit
if [ "$1" = "purge" ] ; then
	update-rc.d zope2.13 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
exit 0
 |