Subject: Re: [vserver] Bug#633526: vserver kernel breaks ssh public_key authentication on NFS
From: Art -kwaak- van Breemen <ard@telegraafnet.nl>
Date: Tue, 12 Jul 2011 19:15:15 +0200

Hi,

On Tue, Jul 12, 2011 at 04:55:42PM +0100, Ben Hutchings wrote:
> Look back up the thread.  That is not the real ownership.  For
> some reason, when sshd looks at the file (at which point it may
> still be running at root - but I'm not sure) the ownership
> information is changed in-memory.

Hmmm, yes... I guess when you strace sshd it will already be
changed.
Weird indeed.
As a work around I suggest turning off nfs-client-vserver
support on compilation and see if that works.