Peter Wienemann:
> Dear Wietse,
>
> On 24.02.23 22:57, Wietse Venema wrote:
> > You need to configure the Postfix LMTP client that it is doing final
> > delivery (LMTP does not assume that every delivery is final, they
> > could be to a content filter instead).
> >
> > Either in master.cf:
> >
> > lmtp unix .. .. .. .. .. lmtpd flags=DORX
> ^^^^^
> I suppose this should be changed to "lmtp", shouldn't it?
Indeed, and it looks like the OP figured that part out.
But it turns out that he was looking for MDNs, which are
generated by MUAs, not DSNs.
Wietse
