This is expected as "ubuntu-bug" isn't the name of any package in Ubuntu. Apport requires the name of a package. This can also be seen in trying to report a bug against chromium-browser by using "ubuntu-bug chromium". Closed as this is the expected behavior of Apport.
** Changed in: apport (Ubuntu) Status: New => Invalid -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1269840 Title: ubuntu-bug ubuntu-bug doesn't work To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/apport/+bug/1269840/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs