How did you get "resolve" in the hosts line in your /etc/nsswitch.conf? Was that a default in < bionic perhaps? The libnss-resolve package does exist in bionic, but I don't have it installed in my test bionic-desktop machine. There, the hosts line from /etc/nsswitch.conf is this:
hosts: files mdns4_minimal [NOTFOUND=return] dns myhostname myhostname comes from libnss-myhostname, a systemd deb -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1764853 Title: winbind returns PAM_AUTHINFO_UNAVAIL on first login after reboot To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/samba/+bug/1764853/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs