Public bug reported: There is a report of this at https://mail.python.org/archives/list /mailman-users@python.org/message/CMQGFVJ26IPKJPFHMFIW36ZEB6QMETY7/ While it is unusual, and only occurs with a non-default setting, there should be no harm in truncating the name to < 255 characters. ** Affects: mailman Importance: Low Assignee: Mark Sapiro (msapiro) Status: Fix Committed -- You received this bug notification because you are a member of Mailman Coders, which is subscribed to GNU Mailman. https://bugs.launchpad.net/bugs/1884456 Title: When SCRUBBER_DONT_USE_ATTACHMENT_FILENAME is False, Scrubber can create names too long. To manage notifications about this bug go to: https://bugs.launchpad.net/mailman/+bug/1884456/+subscriptions