This is a samba-common issue, since the samba4 postinst script gets the workgroup from samba-common's debconf config - and that has invalid data.
** Package changed: samba4 (Ubuntu) => samba (Ubuntu) -- You received this bug notification because you are a member of Ubuntu Server Team, which is subscribed to samba in Ubuntu. https://bugs.launchpad.net/bugs/990945 Title: samba-common doesn't read workgroup from smb.conf To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/samba/+bug/990945/+subscriptions -- Ubuntu-server-bugs mailing list Ubuntu-server-bugs@lists.ubuntu.com Modify settings or unsubscribe at: https://lists.ubuntu.com/mailman/listinfo/ubuntu-server-bugs