--- mailman-2.1.9/misc/mailman.in.retval	2007-06-05 16:07:12.000000000 +0200
+++ mailman-2.1.9/misc/mailman.in	2007-06-05 16:07:24.000000000 +0200
@@ -141,7 +141,8 @@
 
 *)
     echo $"Usage: $prog {start|stop|restart|condrestart|status}"
-    ;;
+    RETVAL=3
+	;;
 
 esac
 exit $RETVAL