Bug#921205: socket bind() to port 25 for address (any IPv6) failed: Address already in use: daemon abandoned

[Marc Haber]

On Sun, Feb 03, 2019 at 01:20:53PM +0100, Andreas Metzler wrote:
> That usually is a local configuration error, starting the daemon both
> via initscript and other means, or having another program running that
> is bound to 25. The timestamp only shows that the issue was present
> after the latest installation/upgrade, it does not imply causality.  :-(

I see similiar behavior in latest sid, after the upgrade to 4.92~RC5-1.
Have not yet investigated in depth. Just mailing quickly to add my +1.

Greetings
Marc

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