Bug#631224: Whether should grub2 write MBR automatic

[YunQiang Su]

> Maybe what needs to be fixed is grub not writing to your “alternative
> place”?
>

now I installed one Debian Sid/Experimental and an Ubuntu 11.10.
I perfer Debian to take control my MBR.

But once upgrade Ubuntu, the MBR is taken place, and once then upgrade
Debian, it's back.

I hate this behavior.

I believe that the MBR must be taken control by users.

-- 
YunQiang Su