On Tue, May 14, 2024 at 01:29:17PM +0200, Richard wrote: > My guess is that postfix runs as postfix. That would be my guess too (or perhaps as some special "Debian-+postfix". > At least processes like local, > smtpd, bounce etc run as that user. But beyond that I have no idea how to > find that out. At least there's nothing in the postfix.service or > postfix@.service > about that. So I've changed the files to dovecot:postfix 664, but same > error. You might try ps -eo pid,user,group,comm | grep postfix or similar. Or have a look at Posrfix's log file ownerships. You might try making the log files in question world writable just to see whether the problem disappears or this approach is a blind alley (don't forget to revert that: leaving them world-writable seems like asking for trouble). Cheers -- t
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