Reinstalling appeared to work. I have this 16.04 install since February so it could be a leftover issue.
** Changed in: mtr (Ubuntu) Status: Confirmed => Invalid -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1542757 Title: mtr no longer works as regular user: mtr: unable to get raw sockets. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/mtr/+bug/1542757/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs