ubuntu virtualbox engine 的安装

1. 添加virtualbox 的apt源

vim /etc/apt/sources.list
## ubuntu 18.0.4安装
deb [arch=amd64] https://download.virtualbox.org/virtualbox/debian bionic contrib

2. 安装oracle 的apt证书

wget -q https://www.virtualbox.org/download/oracle_vbox_2016.asc -O- | sudo apt-key add -
wget -q https://www.virtualbox.org/download/oracle_vbox.asc -O- | sudo apt-key add -

3. 安装

sudo apt-get update
sudo apt-get install virtualbox-6.1