[Samba] winbind problem

[Ing. Daniel Magaña Molina]

im trying to setup a winbind sistem whit a win2003 ADS but every time i got 
the same error

linux:~ # net rpc join -U ccoyok
Password:
Joined domain GENESIS.
linux:~ # wbinfo -u
Error looking up domain users
linux:~ #


this is my smb.conf file


[global]
#<-------WINBIND CONF------->
winbind separator = +
winbind  cache time = 10
idmap uid = 10000-20000
idmap gid = 10000-20000
winbind enum users = yes
winbind enum groups = yes
template homedir = /home/winnt/%D/%U
template shell = /bin/bash
workgroup = GENESIS
security = domain
#restrict anonymous = no
#domain master = no
#preferred master = no
#max protocol = NT
winbind use default domain = yes
#realm = GENESIS.LOCAL
#password server = *

can any one help me whit this?
-- 
--------------------
Ing. Daniel Magaña Molina
Gnovus Networks & Software
www.gnovus.com
dan666 at gnovus.com
Merida, Yuc.