[Samba] Samba 3.6 directory ACLs

[Miguel Medalha]

> Note, I have used a TDB for ACLs since I have extended attributes enabled on
> the file system level to store timestamp information.

As Michael Wood pointed out in a reply to you, the tdb is to be used 
when your filesystem does
NOT support extended attributes.

You can use Extended Attributes to store your timestamp information 
*and* ACLs, using the ACL_XATTR vfs module.