I am reassigning this to gnome-user-docs. The documentation may need to be customized a bit for Ubuntu here.
The system-admin-guide is installed by default currently. You can run this command to view it. (It should be more user accessible but that's a different bug…) yelp help:system-help ** Package changed: gdm3 (Ubuntu) => gnome-user-docs (Ubuntu) -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1759043 Title: gdm3 disable-user-list does not work bionic To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/gnome-user-docs/+bug/1759043/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs