Voici.
[code]# cat /boot/grub/grub.cfg
DO NOT EDIT THIS FILE
It is automatically generated by /usr/sbin/grub-mkconfig using templates
from /etc/grub.d and settings from /etc/default/grub
BEGIN /etc/grub.d/00_header
set default=0
insmod raid
insmod raid5rec
insmod mdraid
insmod lvm
insmod ext2
set root=(vgdesktux-usr)
search --no-floppy --fs-uuid --set daeb3803-68ef-47a7-bef8-ccc24319eb9d
if loadfont /share/grub/unicode.pf2 ; then
set gfxmode=640x480
insmod gfxterm
insmod vbe
if terminal_output gfxterm ; then true ; else
# For backward compatibility with versions of terminal.mod that don’t
# understand terminal_output
terminal gfxterm
fi
fi
set timeout=5
END /etc/grub.d/00_header
BEGIN /etc/grub.d/05_debian_theme
insmod raid
insmod raid5rec
insmod mdraid
insmod lvm
insmod ext2
set root=(vgdesktux-usr)
search --no-floppy --fs-uuid --set daeb3803-68ef-47a7-bef8-ccc24319eb9d
insmod png
if background_image /share/images/desktop-base/moreblue-orbit-grub.png ; then
set color_normal=black/black
set color_highlight=magenta/black
else
set menu_color_normal=cyan/blue
set menu_color_highlight=white/blue
fi
END /etc/grub.d/05_debian_theme
BEGIN /etc/grub.d/10_linux
menuentry “Debian GNU/Linux, Linux 2.6.32-bpo.4-amd64” {
insmod raid
insmod raid5rec
insmod mdraid
insmod lvm
insmod ext2
set root=(vgdesktux-boot)
search --no-floppy --fs-uuid --set ffbb21bf-d5d6-4969-a41b-ef300ecfbd69
linux /vmlinuz-2.6.32-bpo.4-amd64 root=/dev/mapper/vgdesktux-slash ro
initrd /initrd.img-2.6.32-bpo.4-amd64
}
menuentry “Debian GNU/Linux, Linux 2.6.26-2-amd64” {
insmod raid
insmod raid5rec
insmod mdraid
insmod lvm
insmod ext2
set root=(vgdesktux-boot)
search --no-floppy --fs-uuid --set ffbb21bf-d5d6-4969-a41b-ef300ecfbd69
linux /vmlinuz-2.6.26-2-amd64 root=/dev/mapper/vgdesktux-slash ro
initrd /initrd.img-2.6.26-2-amd64
}
), et j’ai donc tenté cette commande : nano marche après, et miracle, l’installe de Grub2 avec 



