Just remove the files and directories belonging to the old version(s) in /var/lib/dkms/vboxhost and run "sudo /etc/init.d/vboxdrv setup" again to fix it.
Just remove the files and directories belonging to the old version(s) in /var/lib/ dkms/vboxhost and run "sudo /etc/init.d/vboxdrv setup" again to fix it.