FYI - it was reported that: "This is a high importance bug that can cause email to "disappear" since Mailman gets an exception and just puts the email into the shunt directory."
by Phillip Colmer -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1251495 Title: Lists with topics enabled can throw unexpected keyword argument 'Delete' exception. To manage notifications about this bug go to: https://bugs.launchpad.net/mailman/+bug/1251495/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs