>> > What is about grub2 and gentoo? nerver used before and my Debian > already have it. I rember from the last time with ubuntu that i got > problem to boot, becources the option do work correctly. > > i got grub2-1.98+20100804-4 >
You can control the master boot record only from one partition. If Debian already has it (and is your main system) I would adapt it there. If you install it into experimental Gentoo and break it, you will not even be able to boot Debian. Al