Toni Mueller:
> I've already tried to use transport_map entries to specify "local:"
> delivery for those special emails, which would give me a home to work
> in, plus (I think) reduced privileges, but Postfix still insisted on
> delivering the email by "virtual:", ie, to Dovecot. Restarting Postfix
> did have no effect.
Then you made a mistake somewhere. The transport map is used late
in the mail routing machinery.
To debug:
$ postmap -q u...@example.com pgsql:/etc/postfix/transport_maps
The output should look like "local:" or "local:mumble".
Wietse
