Question #249403 on mailman in Ubuntu changed: https://answers.launchpad.net/ubuntu/+source/mailman/+question/249403 Status: Open => Answered Thomas Krüger proposed the following answer: Mailman is rather sensible to permission problems. Make sure it has the proper rights to write to the archive folder and all the files inside. Also check for "IOError" in the logs. -- You received this question notification because you are a member of Mailman Coders, which is an answer contact for mailman in Ubuntu.