On Sat, Feb 7, 2026 at 7:28 AM Stephen J. Turnbull <[email protected]>
wrote:

> Chihurumnaya Ibiam via Mailman-users writes:
>  > On Fri, Feb 6, 2026 at 7:57?AM Stephen J. Turnbull <[email protected]>
>  > wrote:
>
>  > Going by your earlier assumption that perhaps the same thing
>  > doesn't happen for mailbox_transport, how would I use that as a
>  > fallback in such cases?
> [...]
>  > mailbox_transport currently doesn't have a value.
>
> Just use the normal configuration for local recipients:
>
> local_recipient_maps =
>     proxy:unix:passwd.byname
>     $alias_maps
>     hash:/path/to/postfix_lmtp
>
> # default, I put aliases in /etc/postfix
> alias_maps = hash:/etc/aliases
> # you may want to set
> virtual_alias_maps =
>

I'm not sure this would solve the problem because there are no users on the
host, just me and root.
It'll most likely keep bouncing those confirmation emails, I need to test
this again and see if I still get the same error
as I've been able to receive bounce messages.


>
>  > No, weblate isn't supposed to receive email. It runs a service that
>  > sends emails just like MM3.  Yes, postfix is also the MTA at
>  > weblate.
>
> OK, then what "lists" is trying to send to "weblate" is probably a DSN
> (Delivery Status Notice).  I would put any addresses that are
> authorized to send to mailing lists in a table in virtual_alias_maps
> and send them to a local mailbox.  The local mailbox can be either a
> user's mailbox (such as root or mailman) or it could be aliased to a
> file.
>

Okay.

 > I can include subdomains, but I don't see a reason for doing so at
>  > the moment.
>
> OK
>
>  > One thing I had done to remediate the error - which didn't do
>  > anything from the logs - is add check_client_access
>  > hash:/etc/postfix/client_access in smtpd_client_restrictions.
>
> That is what allows remote MTAs to talk to your local Postfix.  The
> message in the log was *outgoing*.
>
>
Yes, I wonder why this host is trying to connect to those machines.
I know that those machines send their logs to a list, that's about it.


>  > I don't know why Postorious and Hyperkitty didn't show up at the time,
> but
>  > I just ran lsof and this is the output;
>  > $ lsof -i [email protected] -i 'TCP@[::1]' | grep 24
> [...]
>  > Which shows the expected ports being listened on, I'll assume the
>  > issue with Postorious was probably because the mailmanweb service
>  > stopped at some point
>
> OK, the listeners are there as expected and I think you're right, you
> just ran lsof the last time when the web UIs were stopped.
>
>  > > I don't have an idea what's going on yet.  The mail you see being
>  > > sent in the logs, is that to a gmail address?  Or is it a
>  > > sugarlabs.org address?  (Both of these seem to be problematic at
>  > > the moment.)
>
>  > It was to a sugarlabs.org address, I've been able to receive mail
>  > owner messages to my inbox, I configured a gmail address as the
>  > admin for Mailman suite, which indicates that mail delivery works
>  > as expected.
>
> Hm.  That doesn't help me figure out what's happening.  We'll see if
> the changes so far help.
>
>  > Yes, this probably because I haven't properly configured user
>  > lookup on dovecot.
> [...]
>  > At the moment, I've disabled the service and have no configurations
>  > for it.  I commented out my earlier configs before disabling it.
>
> Just getting dovecot out of the loop should help a lot.  Deleting the
> mailman_transport setting and setting Mailman's lmtp_port to 8024
> should clear up most list-traffic problems.
>

Yes, that did help.

I need to test email confirmation again and see what's going on in the
logs, will do that later today.


>
>  > All the configurations that are supposed to contain the FQDN does;
>  > mydestination, mydomain, myhostname.
>  >
>  > Am I missing any?
>
> I don't think so.  I think I mentioned earlier that the shortname
> might be a mail client setting Message-ID, not Postfix.
>

Alright.


>
> Regards,
> Steve
>
> --
> GNU Mailman consultant (installation, migration, customization)
> Sirius Open Source    https://www.siriusopensource.com/
> Software systems consulting in Europe, North America, and Japan
>


-- 

Ibiam Chihurumnaya
[email protected]
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