Re: migration from 2.3 to 2.4 : postfix can't deliver via lmtp

That's a weird permission, can you send `doveconf -n`?

Aki

> On 31/03/2026 12:41 EEST Stefan G. Weichinger via dovecot <[email protected]> wrote:
> 
>  
> Am 30.03.26 um 21:16 schrieb Aki Tuomi:
> > 
> >> On 27/03/2026 14:18 EET Stefan G. Weichinger via dovecot <[email protected]> wrote:
> >>
> >>   
> >> Am 27.03.26 um 12:34 schrieb Aki Tuomi:
> >>
> >>>> I assume the 0777 etc aren't ideal.
> >>>>
> >>>> Suggestions welcome.
> >>>>
> >>>> But my basic setup seems to work now!
> >>
> >>> 0666 would be safer if it works.
> >>
> >> it works, thanks. I might switch to 0660 again a bit later and see.
> >>
> >> Right now things work as far as I see and test ...
> >>
> >> I only see this line:
> >>
> >> tail -f /var/log/mail.err
> >> Mar 27 12:45:09 co dovecot: lmtp(1617792): Error: conn
> >> unix:/run/dovecot/anvil: net_connect_unix(/run/dovecot/anvil) failed:
> >> Permission denied
> >> Mar 27 12:50:58 co dovecot: lmtp(1624214): Error: conn
> >> unix:/run/dovecot/anvil: net_connect_unix(/run/dovecot/anvil) failed:
> >> Permission denied
> >>
> >> hmm ... I never configured that one in my old config.
> >>
> >> Any hints? yes, I promise to google as well, sure
> > 
> > Try adding
> > 
> > service lmtp {
> >    extra_groups = $SET:default_internal_group
> > }
> Thank you, did so.
> 
> I still see these anvil-errors, though
> 
> doveconf -a | grep anvil
> 
> gives nothing
> 
>   ls -l /run/dovecot/
> total 88
> srw------- 1 root    root         0 Mar 31 11:40 anvil
> 
> pls advise
> 
> thanks
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