This is the error i am seeing in /var/log/samba/log.winbindd-idmap [2008/05/28 11:46:50, 10] nsswitch/idmap_util.c:idmap_sid_to_gid(145) idmap_sid_to_gid: sid = [S-1-5-21-2868754479-89028146-2101856903-513] [2008/05/28 11:46:50, 10] nsswitch/idmap_util.c:idmap_sid_to_gid(165) sid [S-1-5-21-2868754479-89028146-2101856903-513] not mapped to an gid [2,2,427199] [2008/05/28 11:46:50, 1] nsswitch/winbindd_user.c:winbindd_fill_pwent(92) error getting group id for sid S-1-5-21-2868754479-89028146-2101856903-513 [2008/05/28 11:46:50, 1] nsswitch/winbindd_user.c:winbindd_getpwent(728) could not lookup domain user USERNAME I get this when I run a wbinfo -u -- Jas