giulia@giulia-Aspire-7735:~$ sudo update-grub
[sudo] password for giulia:
Generating grub.cfg ...
Found linux image: /boot/vmlinuz-3.2.0-26-generic-pae
Found initrd image: /boot/initrd.img-3.2.0-26-generic-pae
Found linux image: /boot/vmlinuz-3.2.0-25-generic-pae
Found initrd image: /boot/initrd.img-3.2.0-25-generic-pae
Found linux image: /boot/vmlinuz-3.2.0-24-generic-pae
Found initrd image: /boot/initrd.img-3.2.0-24-generic-pae
Found linux image: /boot/vmlinuz-3.2.0-23-generic-pae
Found initrd image: /boot/initrd.img-3.2.0-23-generic-pae
Found memtest86+ image: /boot/memtest86+.bin
done