diff --git a/debian/collection4.postrm b/debian/collection4.postrm
--- /dev/null
@@ -0,0 +1,49 @@
+#!/bin/sh
+# postrm script for collection4
+#
+# 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' <overwriter>
+# <overwriter-version>
+# for details, see http://www.debian.org/doc/debian-policy/ or
+# the debian-policy package
+
+
+case "$1" in
+ purge|remove)
+ if [ -d /etc/apache2/conf.d/ ]; then
+ if [ -L /etc/apache2/conf.d/collection4.conf ]; then
+ ls -l /etc/apache2/conf.d/collection4.conf \
+ | grep -q /etc/collection4/apache.conf
+ if [ $? -eq 0 ]; then
+ rm -f /etc/apache2/conf.d/collection4.conf
+ fi
+ fi
+ fi
+ ;;
+ upgrade|failed-upgrade|abort-install|abort-upgrade|disappear)
+ ;;
+
+ *)
+ 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.
+
+#DEBHELPER#
+
+exit 0
+