** If [[Mailsorting|smeserver-mailsorting]] is also installed on the server, mails are first filtered by procmail or maildrop before they are handed off to the dovecot delivery agent and sieve filters. Chances are that a rule exists in a user's .procmailrc or .mailfilter file that intercepts all mails before they get to the latter stage in the mail delivery process. | ** If [[Mailsorting|smeserver-mailsorting]] is also installed on the server, mails are first filtered by procmail or maildrop before they are handed off to the dovecot delivery agent and sieve filters. Chances are that a rule exists in a user's .procmailrc or .mailfilter file that intercepts all mails before they get to the latter stage in the mail delivery process. |