
July 14, 2025
9:03 a.m.
Hi there, we have just started with internal tests around Mailman3 before we want to use it productively. Our instance runs on a virtualised Debian server. We have now started to work with the templates and created a new template ‘list:user:action:subscribe.txt’ under /var/lib/mailman3/templates/site/de. Unfortunately, we can't find out how to customise the subject of the email. Can anyone help us here? Regards Johannes