Troubleshooting

vboxdrv kernel module is not loaded

Kernel modules are not loaded.

Error

WARNING: The vboxdrv kernel module is not loaded. Either there is no module
         available for the current kernel (4.4.0-22-generic) or it failed to
         load. Please recompile the kernel module and install it by

           sudo /sbin/rcvboxdrv setup

         You will not be able to start VMs until this problem is fixed.

Install kernel modules.

mhwd-kernel -l
pamac install linux{KERNEL}-virtualbox-host-modules
systemctl reboot

Confirm installed.

vboxmanage --version  # Executable with modules loaded.
> 7.1.4r165100  # Installed version.