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Date:	Thu, 15 Jan 2026 20:23:02 +0100
To:	cygwin AT cygwin DOT com
Subject:	Re: cygwin 3.6.6-1
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From:	Corinna Vinschen via Cygwin <cygwin AT cygwin DOT com>
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On Jan 15 20:14, Takashi Yano via Cygwin wrote:
> Hi Corinna,
> 
> I also could reproduce the issue.
> [...]
> Local. In the mintty terminal opened after
> cygserver is started. In the mintty terminal opened
> after cygserver is stopped, the gid is as expected.
> 
> The terminal already opened at the time cygserver is
> started/stopped is not affected.
> [...]
> > If you stop all Cygwin processes and restart cygserver, is the primary
> > group still as expected?
> 
> No.

So running cygserver suppresses changing the primary group?  That's
weird, because the effect seems so arbitrary.

Did you try to debug that?


Corinna

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