On 08/17/17 09:27, Søren Peter Skou wrote: > Hiya, > > I’m having sort of a strange problem with my postfix installation. > > I have Local users and users with forwards. Some can have more than one > forward, say we have Original-Recipient a...@a.test <mailto:a...@a.test> that > forwards to local b...@a.test <mailto:b...@a.test> and remote c...@b.test > <mailto:c...@b.test> . At first, my remote user did not get the mail at > all. I suspected the remote end, but some debugging showed that it was > the Postfix that simply did not deliver to remote destinations when > forwarding. Having thought about this for some time I ended up with a > solution that at least managed to ship mails to the remote user. But now > the local user gets 2 mails, one that is clearly destined for b...@a.test > <mailto:b...@a.test>, but also one that is destined for c...@b.test > <mailto:c...@b.test>.
Short version: If you have a delivery address aliasing scheme set up that results in mail being delivered to duplicate email addresses for the same user, it is not Postfix's responsibility to de-duplicate those emails. That's on you. -- Phil Stracchino Babylon Communications ph...@caerllewys.net p...@co.ordinate.org Landline: +1.603.293.8485 Mobile: +1.603.998.6958