新版VirtualBox在Fedora下不能启动虚拟机的解决办法

前一段时间突然发现VirtualBox被Sun收购了,改名成"Sun xVM VirtualBox",于是兴致勃勃的安上了最新版,结果发现虚拟机启动不了了,提示错误:

VirtualBox kernel driver not installed. The vboxdrv kernel module was either not loaded or /dev/vboxdrv was not created for some reason. 
Re-setup the kernel module by executing ‘/etc/init.d/vboxdrv setup’ as root.

于是按照提示在终端里执行"sudo /etc/init.d/vboxdrv setup …