I also tried adding the deb-src repositories (for my sources.list which has bionic/bionic-updates/bionic-security with main/universe/multiverse), then attempted to use apport-retrace [1] with a sandbox to download symbols automatically, but log file didn't have sufficient fields:
> ubuntu@ubuntu:~$ apport-retrace -S ~/temp_apport/ > /var/crash/_usr_bin_nm-connection-editor.999.crash > ERROR: report file does not contain one of the required fields: Package [1] http://manpages.ubuntu.com/manpages/bionic/man1/apport- retrace.1.html -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1806269 Title: nm-connection-editor crashes when trying to modify connection To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/network-manager-applet/+bug/1806269/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs