At the login screen If you encounter a bug at the login screen, the package is the display manager: In Ubuntu 17.10 or above it is gdm3. But it is login screen which asks for the encryption key.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1930955 Title: Login message for wrong password To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+bug/1930955/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
