错误提示如下：
Make sure that you have installed it correctly before starting Genymotion.
解决方法(重启VirtualBox服务)：
1 sudo /etc/init.d/vboxdrv setup 2 sudo VirtualBox restart
参考地址： http://stackoverflow.com/questions/19629013/genymotion-unable-to-load-virtualbox-engine-on-mavericks-vbox-is-setup-corr
