bug#13298: 24.3.50; Cannot write backup file; backing up in ~\.emacs.d\%backup%~

[Dmitry Gutov]

On 29.12.2012 17:51, Eli Zaretskii wrote:
> > Date: Sat, 29 Dec 2012 17:42:55 +0400
> > From: Dmitry Gutov <dgutov@yandex.ru>
> > CC: 13298@debbugs.gnu.org
> >
> > > Can you step with a debugger (e.g., Edebug) through
> > > backup-buffer-copy, and see why it errors out?  My crystal ball says
> > > it happens because of set-file-extended-attributes, in which case
> > > please tell what is the value of extended-attributes argument passed
> > > to backup-buffer-copy.
> >
> > Indeed, it happens after a call to set-file-acl.
> >
> > ((acl .
> > "O:BAG:S-1-5-21-909999172-181315677-756075521-513D:(A;;FA;;;SY)(A;;FA;;;BA)(A;;FA;;;S-1-5-21-909999172-181315677-756075521-1000)")
> > (selinux-context nil nil nil nil))
>
> And if, before the call to set-file-acl inside
> set-file-extended-attributes, you evaluate the expression
>
>    (file-acl filename)
>
> what does it return?

"O:S-1-5-21-909999172-181315677-756075521-1000G:S-1-5-21-909999172-181315677-756075521-513D:(A;;FA;;;SY)(A;;FA;;;BA)(A;;FA;;;S-1-5-21-909999172-181315677-756075521-1000)"