Hi Thufir, from DpkgTerminalLog.txt:
The directory /var/lib/mailman/qfiles contains files. It needs to be empty for the upgrade to work Please delete this files and try it again. I close this bug. If the error persists please reopen it. Thanks ** Changed in: mailman (Ubuntu) Status: New => Invalid -- You received this bug notification because you are a member of Ubuntu Server Team, which is subscribed to mailman in Ubuntu. https://bugs.launchpad.net/bugs/1266236 Title: package mailman 1:2.1.16~rc2-1 failed to install/upgrade: subprocess new pre-installation script returned error exit status 1 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/mailman/+bug/1266236/+subscriptions -- Ubuntu-server-bugs mailing list Ubuntu-server-bugs@lists.ubuntu.com Modify settings or unsubscribe at: https://lists.ubuntu.com/mailman/listinfo/ubuntu-server-bugs