Grub

Grub2

Example for a /etc/grub.d/ file (for kubuntu on /dev/sda10) [1]:

> vim /etc/grub.d/kubuntu

#! /bin/sh -e

echo "Adding Kubuntu Karmic" >&2
cat << EOF

menuentry "kubuntu" {
       set root=(hd0,10)

chainloader +1

}

EOF

Reload the configuration an write grub2 files:

> sudo grub-mkconfig -o /boot/grub/grub.cfg