[Dovecot] deliver: Fatal: setgid(114) failed with euid=8, gid=8, egid=8: Operation not permitted

[Charles Marcus]

On 9/30/2009, Fredriksson Turbo (turbo at bayour.com) wrote:
> I set this system up more than six months ago and it's been
> working flawlessly until yesterday (16:52:19 local time) when
> it, without any apparent reason, just stopped delivering mails!

Logs?

> Lots of checking and googling (I've forgot how exacly I setup
> the system :) , I made 'deliver' SUID and it worked again...
> 
> But it seems that all mails that was received between 16:52:19
> and 11:07:52 (which was the last mail that couldn't be delivered)
> is lost! 

Without logs, it is impossible to say what happened to the mails...

Were they accepted, then lost? Or were they simply rejected?