samba - Feb 2003 - Stange output when sid to name

Has anyone seen this? 

When I run ./wbinfo -s $sid (insert actual sid), I get domain+domain users 2. 
Every group has a '2' after it.  I cannot find why this is happening
anywhere??? I am running samba 2.2.7a on hpux11.

Thank you
Jenn Fountain