localhost vash # /usr/bin/VirtualBox /usr/X11R6/bin/VirtualBox /usr/bin/X11/VirtualBox
WARNING: The vboxdrv kernel module is not loaded.
         Please load the kernel by

           sudo modprobe vboxdrv

         You will not be able to start VMs until this problem is fixed.
,
sudo modprobe vboxdrv

localhost vash # sudo modprobe vboxdrv
localhost vash # sudo modprobe vboxdrv
localhost vash # emerge sudo modprobe vboxdrv
Calculating dependencies /
emerge: there are no ebuilds to satisfy "modprobe".

localhost vash #