I downloaded and installed the .ddeb file and then ran the first back trace again. The results look interesting, specifically the "no such file or directory" notation.
** Attachment added: "gdb-fcl2.txt" https://bugs.launchpad.net/ubuntu/+source/gtk+2.0/+bug/1962807/+attachment/5566146/+files/gdb-fcl2.txt -- You received this bug notification because you are a member of Ubuntu Desktop Bugs, which is subscribed to gtk+2.0 in Ubuntu. https://bugs.launchpad.net/bugs/1962807 Title: segfault in libgtk-x11-2.0.so.0 with several programs To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/gtk+2.0/+bug/1962807/+subscriptions -- desktop-bugs mailing list desktop-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/desktop-bugs