:~$ virtualbox
Command 'virtualbox' not found, but can be installed with:
sudo apt install virtualbox-qt
~$ virtualbox
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.
Qt WARNING: Unhandled client message: "_MATE_PANEL_ACTION"
但是，仍可以開啟 VB
