postrm is in yaws 1.98-2.
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 70 71 72 73 74 | #! /bin/sh
# postrm script for yaws
#
# see: dh_installdeb(1)
set -e
# summary of how this script can be called:
#        * <postrm> `remove'
#        * <postrm> `purge'
#        * <old-postrm> `upgrade' <new-version>
#        * <new-postrm> `failed-upgrade' <old-version>
#        * <new-postrm> `abort-install'
#        * <new-postrm> `abort-install' <old-version>
#        * <new-postrm> `abort-upgrade' <old-version>
#        * <disappearer's-postrm> `disappear' <r>overwrit>r> <new-version>
# for details, see /usr/doc/packaging-manual/
case "$1" in
    remove|upgrade|failed-upgrade|abort-install|abort-upgrade|disappear)
    ;;
    purge)
	# Remove certificate and key, which were generated in postinst script
	rm -f /etc/yaws/yaws-cert.pem 2>/dev/null
	rm -f /etc/yaws/yaws-key.pem 2>/dev/null
	# Remove stale symlinks, which were created in postinst script
	for f in localhost.conf localhost-ssl.conf ; do
	    if [ -h /etc/yaws/conf.d/$f ] && ! readlink -e /etc/yaws/conf.d/$f ; then
		rm /etc/yaws/conf.d/$f
	    fi
	done
	# Remove /etc/yaws/conf.d and /etc/yaws/ if they're empty
	# (we won't remove user-created files)
	if [ -d /etc/yaws/conf.d ] ; then
	    (cd /etc && rmdir --parents --ignore-fail-on-non-empty yaws/conf.d)
	elif [ -d /etc/yaws ] ; then
	    (cd /etc && rmdir --ignore-fail-on-non-empty yaws)
	fi
	rm -f /etc/default/yaws 2>/dev/null
	rm -rf /var/log/yaws 2>/dev/null
	rm -rf /var/run/yaws 2>/dev/null
	rm -rf /var/cache/yaws 2>/dev/null
	userdel --force --remove yaws 2>/dev/null || true
    ;;
    *)
        echo "postrm called with unknown argument \`$1'" >&2
        exit 0
    ;;
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 yaws 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
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