WARNING: The character device /dev/vboxdrv does not exist. Please install the virtualbox-dkms package and the appropriate headers, most likely linux-headers-generic. You will not be able to start VMs until this problem is fixed.
安装好virualbox后一定要重启,并在重启时选择蓝色窗口的引导,选择第二项,输入安装virtualbox时输入的密码,点击reboot,ubuntu重启后即可正常打开genymotion,virtualbox也可以正常启动