Ah actually, I think my apport versions were mismatched. As we can see below python3-apport was updated but apport-gtk and apport were not.
105 Start-Date: 2018-09-13 11:00:45 106 Commandline: apt install apport-retrace 107 Requested-By: bdmurray (1000) 108 Install: apport-retrace:amd64 (2.20.9-0ubuntu7.3) 109 Upgrade: python3-apport:amd64 (2.20.9-0ubuntu7.2, 2.20.9-0ubuntu7.3) 110 End-Date: 2018-09-13 11:00:47 111 112 Start-Date: 2018-09-13 15:25:13 113 Commandline: apt-get install apport-gtk 114 Requested-By: bdmurray (1000) 115 Upgrade: apport-gtk:amd64 (2.20.9-0ubuntu7.2, 2.20.9-0ubuntu7.3) 116 End-Date: 2018-09-13 15:25:13 117 118 Start-Date: 2018-09-13 15:26:03 119 Commandline: apt-get install apport 120 Requested-By: bdmurray (1000) 121 Upgrade: apport:amd64 (2.20.9-0ubuntu7.2, 2.20.9-0ubuntu7.3) 122 End-Date: 2018-09-13 15:26:08 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1791324 Title: /usr/share/apport/apport-gtk:KeyError:/usr/share/apport/apport- gtk@598:run_argv:run_crashes:run_crash To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/apport/+bug/1791324/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs