*** This bug is a duplicate of bug 1717878 *** https://bugs.launchpad.net/bugs/1717878
sudo apt install --reinstall ubuntu-session worked for me as well -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/2006590 Title: gdm3 crashes with SIGTRAP on startup To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/gdm3/+bug/2006590/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs