'Winbind in a samba controlled domain' needs documenting. This is very familiar to Samba in a NT controlled domain, except that we need to share [GU]ID<->SID mappings.
Ok, so basically this is documenting GID/UID<->SID mappings between samba computers.
*** This bug has been marked as a duplicate of 146 ***
originally reported against 3.0alpha23. Bugzilla spring cleaning.