Seems like the pam error is related to bug #439655 (and fixed by the patch attached to that bug). The "Only uid 0 may invoke this method." error still remains though.
-- Policykit authentication dialog not responsive to clicks on the 'Authenticate' button https://bugs.launchpad.net/bugs/439552 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs