Downgrade as posted by Rob above works. Alternately, add this to your smb.conf file: client ipc signing = no
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1572122 Title: Samba upgrade to 3.6.25-0ubuntu0.12.04.2 break domain authentication To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/samba/+bug/1572122/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
