WARNING: The vboxdrv kernel module is not loaded. Either there is no module available for the current kernel (2.6.34.7-66.fc13.x86_64) or it failed to load. Please recompile the kernel module and install it by
解决办法
sudo /etc/init.d/vboxdrv setup
You will not be able to start VMs until this problem is fixed. VirtualBox: supR3HardenedVerifyDir: Cannot trust the directory "/usr/lib/virtualbox": group and/or other writable (st_mode=040775)