that problem was solved after restarting FS. but now problem is:

2013-06-10 00:00:57.140976 [ERR] mod_distributor.c:109 Open of distributor.conf failed

---------- Forwarded message ----------
From: Sayyed Mohammad Emami Razavi <emamirazavi@gmail.com>
Date: Sun, Jun 9, 2013 at 11:44 PM
Subject: mod_distributor
To: freeswitch-users@lists.freeswitch.org

after installing mod_distributor freeswitch cli gave me:

freeswitch@internal> distributor_ctl reload

-ERR distributor_ctl reload Command not found!