ubuntu 11.10 virtualbox 启动虚拟机时报错 解决方法

报错信息：

    Failed to open a session for the virtual machine wj_xp.  The virtual machine has terminated unexpectedly during startup with exit code 1

解决方法：

    apt-get remove virtualbox-dkms
    apt-get install virtualbox-dkms
    /etc/init.d/vboxdrv setup