Hi Jan!
> Having a like this is great.  Two remarks
> 
>   * please move it above the "* gnu/packages/admin" line

Done!

>   * it would be great if you can add link to the ktsuss bug tracer about
>     this "unknown" bug

It is not reported yet. I could report it, but I am not sure how to debug
deeper to pin-point the exact part of the sudo-backend that has the bug. So I
have changed commit-message to fit situation.

Please find the revised patch attached with this email.

Regards,
RG.