Is migrating from Mailman2 to Mailman3 too much of an ordeal?
Is it worthwhile?
Does Mailman3 consume too many resources?
Category: email
Email servers (postfix, dovecot) in Linux
Rewrite address (To:) of message in postfix’s email queue
If an email gets stuck in postfix’s deferred queue, there are a couple of ways to deal with it.
Mailing List
For general discussion, the “discuss” list:
https://lists.bclug.ca/mailman/listinfo/discuss
Alternately, send an email to discuss-subscribe@lists.bclug.ca, then simply reply to the confirmation email message.