--- /dev/null
+#!/bin/sh -e
+
+if [ "$1" = "configure" ]; then
+ # create courier user and group
+ if ! getent passwd courier > /dev/null; then
+ adduser --quiet --system --group --no-create-home --home /var/lib/courier courier
+ fi
+fi
+
+#DEBHELPER#
+
+exit 0