Wietse Venema:
> Marek Kozlowski:
> > :-)
> >
> > Must be simple... but I missed it.
>
> The answer is in http://www.postfix.org/ADDRESS_CLASS_README.html.
>
> If you don't want to receive and deliver email for the local class,
> set local_recipient_maps to empty, or set the local_transport to
> "error:email to this domain is not permitted".
Note: this means you can't have virtual aliases that have a 'local'
recipient on the right-hand side.
Wietse
> Ditto for other classes: the relay class or the virtual class.
>
> Wietse
>