The following message is a courtesy copy of an article that has been posted to comp.mail.imap as well.
Hein Roehrig <[EMAIL PROTECTED]> writes in comp.mail.imap:
> I also get bitten by this problem (on Cyrus 2.1.3.)
Ok, I resolved the problem by 1) telling postfix not to put a
Return-path (dropping the R flag from the pipe transport) and 2)
passing a -r ${sender} to Cyrus deliver, thus providing it with the
correct envelope sender.
This also improves Sieve responses a lot :-)
-Hein
