ian@ian-laptop:~$ sudo update-grub
Generating grub.cfg ...
Found linux image: /boot/vmlinuz-2.6.33-020633rc7-generic
Found initrd image: /boot/initrd.img-2.6.33-020633rc7-generic
Found linux image: /boot/vmlinuz-2.6.32-020632rc6-generic
Found initrd image: /boot/initrd.img-2.6.32-020632rc6-generic
Found linux image: /boot/vmlinuz-2.6.31-19-generic
Found initrd image: /boot/initrd.img-2.6.31-19-generic
Found linux image: /boot/vmlinuz-2.6.31-17-generic
Found initrd image: /boot/initrd.img-2.6.31-17-generic
Found linux image: /boot/vmlinuz-2.6.31-14-generic
Found initrd image: /boot/initrd.img-2.6.31-14-generic
Found memtest86+ image: /boot/memtest86+.bin
done