The mailing list for listmasters using Sympa

["Stefan Hornburg (Racke)" <address@concealed>]

On 12/01/2016 04:06 PM, Gonzalo Palacios Goicolea (via sympa-users Mailing 
List) wrote:
> Hi All,
> 
> I'm running Sympa 6.2.16 since 10 days ago, and we have started to receive 
> reports at postmaster mail account with
> subject "Unknown list"
> 
> The message itself says it's not posible to distribute message to the list:
> 
> bounce+receiver==a==domain==listname@domain
> 
> I know it's an alias problem but I tried to replicate old system config 
> which was working fine without success.
> 
> I'm using postfix as MTA. Please, if anyone has suffered this problem and 
> can help me with the solution I would appreciate.
> 
> Thanks in advance
> 
> Gonzalo
> 
> 

Hello Gonzola,

I got the same problem with Exim as MTA on Debian Jessie, if I enable the 
tracking features:

tracking_delivery_status_notification on
tracking_message_disposition_notification on_demand

We might need to add a specific rule to the MTA configuration.

Regards
         Racke

-- 
Ecommerce and Linux consulting + Perl and web application programming.
Debian and Sympa administration.