~$ sudo /etc/init.d/vboxdrv setup
Stopping VirtualBox kernel modules ...done.
Uninstalling old VirtualBox DKMS kernel modules/etc/init.d/vboxdrv: 302: /etc/init.d/vboxdrv: /usr/share/virtualbox/src/vboxhost/do_dkms: not found
 ...done.
Removing old VirtualBox pci kernel module ...done.
Removing old VirtualBox netadp kernel module ...done.
Removing old VirtualBox netflt kernel module ...done.
Removing old VirtualBox kernel module ...done.
Trying to register the VirtualBox kernel modules using DKMS/etc/init.d/vboxdrv: 327: /etc/init.d/vboxdrv: /usr/share/virtualbox/src/vboxhost/do_dkms: not found
 ...failed!
  (Failed, trying without DKMS)
Recompiling VirtualBox kernel modules ...failed!
  (Look at /var/log/vbox-install.log to find out what went wrong)
~$