Bug#1034015: exim4: exim paniclog on lenovo has non-zero size

[Andreas Metzler]

On 2023-04-06 Wensheng Xie <xiewensheng at hotmail.com> wrote:
> Package: exim4
> Severity: important
> X-Debbugs-Cc: none, Wensheng Xie <xiewensheng at hotmail.com>

[...]
>    * What exactly did you do (or not do) that was effective (or
>      ineffective)?
>      Sending/receiving emails to local users is ok;
>      LAN users receiving emails from server PC is ok, but cannot send
>      emails.
>    * What was the outcome of this action?
>      exim paniclog /var/log/exim4/paniclog on lenovo has non-zero size, mail system might be broken. Up to 10 lines are quoted below.

> 2023-03-17 23:26:36 daemon_notifier_socket bind: Address already in use
> 2023-03-17 23:31:06 socket bind() to port 25 for address 127.0.0.1 failed: Address already in use: daemon abandoned
> 2023-03-17 23:31:34 socket bind() to port 25 for address 127.0.0.1 failed: Address already in use: daemon abandoned
>    * What outcome did you expect instead?
>      There is no error, and emails for LAN users via port 25 should work.

Looks like there is another program liestening on port 25.

cu Andreas