How to install VirtualBox on Fedora 8 and Fedora 9
Tuesday, May 6th, 20081.)Go to virtualbox.org and get the VirtualBox package for Fedora 8 or 9 and install it.
2.)Get the kernel-devel package: sudo yum install make automake autoconf gcc kernel-devel
3.)Run the setup file for VirtualBox: sudo /etc/init.d/vboxdrv setup