Note: If the VirtualBox kernel modules were loaded in the kernel while you updated the modules, you need to reload them manually to use the new updated version. scripts/sign-file sha1 certs/signing_key.pem certs/signing_key.x509 $module done # for module in `ls /lib/modules/$(uname -r)/kernel/misc/` do. Navigate to your kernel tree folder and execute the following command: When using a custom kernel with CONFIG_MODULE_SIG_FORCE option enabled, you must sign your modules with a key generated during kernel compilation. When either VirtualBox or the kernel is updated, the kernel modules will be automatically recompiled thanks to the DKMS pacman hook.
To compile the VirtualBox modules provided by virtualbox-host-dkms, it will also be necessary to install the appropriate headers package(s) for your installed kernel(s) (e.g.