Index: lxdm/trunk/lxdm.install
===================================================================
--- lxdm/trunk/lxdm.install	(revision 76650)
+++ lxdm/trunk/lxdm.install	(working copy)
@@ -1,24 +1,18 @@
-pkgname=lxdm
-
 post_install() {
-	if [ -z "`getent group "lxdm" 2> /dev/null`" ]; then
-		groupadd lxdm
-		chown root:lxdm /etc/lxdm/lxdm.conf
-	fi
-    chown -R root:lxdm /var/lib/lxdm > /dev/null
-    chmod +r /etc/lxdm/lxdm.conf
+    if ! getent group lxdm > /dev/null ; then
+        groupadd --system lxdm
+        chgrp -R lxdm /var/lib/lxdm
+        chgrp lxdm /etc/lxdm/lxdm.conf
+        chmod +r /etc/lxdm/lxdm.conf
+    fi
 }
 
 post_upgrade() {
-    post_install
+    post_install $1
 }
 
 post_remove() {
-	getent group "lxdm" &>/dev/null && groupdel lxdm #1>/dev/null
-	return 0
+    if ! getent group lxdm > /dev/null ; then
+        groupdel lxdm
+    fi
 }
-
-op=$1
-shift
-
-$op "$@"