Michael Neurohr: > Hi, > I'm using Procmail to filter incoming messages with Spamassassin and ClamAV. > Today I recognized that mails are getting lost when a single mail > contains multiple recipients that are hosted on this server. I've no > clue what I'm doing wrong. Filtering the mails if only one of the > recipients is hosted on this server works fine.
Configure Postfix to make single-recipient deliveries. Set "procmail_destination_recipient_limit = 1" which is required just like it is required for local(8) deliveries. Wietse