samba - Aug 2004 - 2.2.8 and AD universal group support via winbind

What server requirements must be set on a two trusting domains to allow
winbibd to user universal groups?  Or is it something I must do on the
samba/winbind end?  Like go to samba 3.0?
-- 
Thanks,

Bill Pappas
Systems Integration Engineer
St. Jude Children's Research Hospital
Department: Hartwell Center
Phone: 901.495.4549
Fax: 901.495.2945