postrm is in opendnssec-common 1:2.1.3-0.2build1.
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 58 59 60 61 62 63 64 65 66 67 68 69  | #!/bin/sh
# postrm script for opendnssec-conf
set -e
unset_perms() {
    dpkg-statoverride --quiet --remove "$1" || true
}
case "$1" in
    purge)
	unset_perms /etc/opendnssec
	for dir in tmp signconf unsigned signed db signer enforcer; do
	    unset_perms /var/lib/opendnssec/$dir
	done
	unset_perms /var/lib/opendnssec
	for conf in addns.xml conf.xml kasp.xml zonelist.xml; do
	    # unset dpkg-statoverride permissions
	    unset_perms /etc/opendnssec/$conf
	    for ext in '~' '%' .bak .ucf-new .ucf-old .ucf-dist;  do
		rm -f /etc/opendnssec/$conf$ext
	    done
            # remove the configuration file itself
	    rm -f /etc/opendnssec/$conf
            # and finally clear it out from the ucf database
	    if which ucf >/dev/null; then
		ucf --purge /etc/opendnssec/$conf
	    fi
	    if which ucfr >/dev/null; then
		ucfr --purge opendnssec /etc/opendnssec/$conf
	    fi
	done
	deluser --quiet opendnssec > /dev/null || true
    ;;
    abort-install|abort-upgrade)
	if dpkg --compare-versions "$2" le "1.3.6-1"; then
	    for conf in zonefetch.xml; do
		[ -f "/etc/opendnssec/$conf".dpkg-del ] && \
		    mv -f "/etc/opendnssec/$conf".dpkg-del "/etc/opendnssec/$conf";
	    done
	fi
    ;;
    remove|upgrade|failed-upgrade|disappear)
    ;;
    *)
        echo "postrm called with unknown argument \`$1'" >&2
        exit 1
    ;;
esac
# Automatically added by dh_installdebconf/11.1.4ubuntu1
if [ "$1" = purge ] && [ -e /usr/share/debconf/confmodule ]; then
	. /usr/share/debconf/confmodule
	db_purge
fi
# End automatically added section
exit 0
 |