alecv79

alessandro@Alex666:~$ sudo /etc/init.d/vboxdrv setup
[sudo] password for alessandro:
 * Stopping VirtualBox kernel modules                                    [ OK ]
 * Uninstalling old VirtualBox DKMS kernel modules                       [ OK ]
 * Trying to register the VirtualBox kernel modules using DKMS
Error! Your kernel headers for kernel 2.6.32-42-generic cannot be found at
/lib/modules/2.6.32-42-generic/build or /lib/modules/2.6.32-42-generic/source.

 * Failed, trying without DKMS
 * Recompiling VirtualBox kernel modules
 * Look at /var/log/vbox-install.log to find out what went wrong
alessandro@Alex666:~$