Why convert/alias a...@aaa.com to b@bbb.local?
Why not setup dovecot to have a mailbox and receive mail for
a...@aaa.com, allowing sieve to run for a...@aaa.com, and users login as
a...@aaa.com on IMAP to check their mail?
That would work if users only had one alias, but they don't - they have
1) "sieve_user_email = %u" creates a warning: "Warning: sieve: Invalid
address value for setting `sieve_user_email': Missing domain"
That warning is a glitch, ignore it. I mentioned it on the list before but has
not been fixed in any of the updates.
What I am currently trying to figure out