--- Perlbal-1.79/lib/Perlbal.pm.orig	2011-06-16 02:57:16.000000000 +0300
+++ Perlbal-1.79/lib/Perlbal.pm	2011-07-18 11:35:31.778958421 +0300
@@ -110 +110 @@
-our $pidfile = '';  # full path, default to not writing pidfile
+our $pidfile = '/var/run/perlbal.pid';  # full path, default to not writing pidfile