| Just install GRUB2: 
 
 Code: 
echo deb http://kanotix.com/files/fix/grub2 ./ > /etc/apt/sources.list.d/grub2.list
apt-get update && apt-get install grub-pc os-prober
 grub-install /dev/sda, or (#4) sed -i 's/\(GRUB_CMDLINE_LINUX=\).*/\1"quiet vga=791 splash"/' /etc/default/grub
 update-grub
 rm -f /boot/grub/menu.list
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