I've looked at the error's stack trace and can replicate the problem. This only occurs on arm64 systems when trying to use the Software "Boutique" facility. The affected Xenial version (16.04.9.1) does not have any software listed for arm64 hence the error, but the application doesn't crash.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1582914 Title: /usr/bin/ubuntu-mate- welcome:IndexError:_load_finished_cb:_push_config:populate_featured_apps To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/ubuntu-mate-welcome/+bug/1582914/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs