--- mailman-2.1.9/misc/mailman.in.retval	2007-06-05 14:43:32.000000000 +0200
+++ mailman-2.1.9/misc/mailman.in	2007-06-05 14:44:29.000000000 +0200
@@ -141,6 +141,7 @@
 
 *)
     echo $"Usage: $prog {start|stop|restart|condrestart}"
+	RETVAL=3
     ;;
 
 esac