[Cialug] postfix on Ubuntu

[David Champion]

Could be lots of reasons. Are you running postfix chroot? Then there may be
a different copy of main.cf, if you edit the wrong one with vi it may break
the links and you'll not get the expected behavior.

-dc

On Thu, Jan 26, 2023 at 5:02 PM L. V. Lammert <lvl at omnitec.net> wrote:

> Ok, .. why would the exact same email configuration Ubuntu 16 send a
> hostname properly, .. wheras both 18 and 20 do NOT??
>
> main.cf         identical except for hostname
> hostname        same entries
> hosts           same entries
>
> Inquiring minds are looking for hints!
>
>         TIA!
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