Oh yes, I forgot to mention: NT4 Domain Member Server users and groups are resolved vis NSS/LDAP, no winbind, as Rigo Schultz' setup. And I confirm, downgrading Samba solves the issue, I'm actually keeping the new version for the DC, and everything seems to be running fine.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1954342 Title: Client authentication error "Failed to convert SID ... to a PID" To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/samba/+bug/1954342/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs