My #1 patch try to adjust to charset/encoding list's preferred. But after I realize my misunderstanding, it is better to adjust to sender's preference. Anyways original senders `realname' charset and translation of '%(realname)s via %(lrn)s' charset and list's preference can differ each other. ** Attachment added: "CookHeaders.py.diff.txt" https://bugs.launchpad.net/mailman/+bug/1643210/+attachment/4780389/+files/C... -- You received this bug notification because you are a member of Mailman Coders, which is subscribed to GNU Mailman. https://bugs.launchpad.net/bugs/1643210 Title: 'from_is_list' does not RFC2047 encode correctly when translation contains non-ascii char To manage notifications about this bug go to: https://bugs.launchpad.net/mailman/+bug/1643210/+subscriptions