I can also confirm that manually editing nsswitch.conf as follows fixes the issue:
passwd: files systemd sss group: files systemd sss -shadow: files sss +shadow: files systemd sss gshadow: files -- You received this bug notification because you are a member of Ubuntu Desktop Bugs, which is subscribed to gdm3 in Ubuntu. https://bugs.launchpad.net/bugs/2121017 Title: gdm3 49~beta doesn't start [unix_chkpwd: could not obtain user info (gdm-greeter)] on systems installed before 2024 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/gdm3/+bug/2121017/+subscriptions -- desktop-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/desktop-bugs
