add key

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

add sources

sudo sh -c 'echo "deb [arch=amd64] http://download.virtualbox.org/virtualbox/debian xenial contrib" >> /etc/apt/sources.list.d/virtualbox.list'

update

apt update

install

apt install virtualbox-5.2

add extension pack

download

wget -O ~/Downloads/Oracle_VM_VirtualBox_Extension_Pack-5.2.4-119785.vbox-extpack http://download.virtualbox.org/virtualbox/5.2.4/Oracle_VM_VirtualBox_Extension_Pack-5.2.4-119785.vbox-extpack

在下載下來(lái)的文件上單擊鼠標(biāo)右鍵，用virtualbox打開即可啟動(dòng)擴(kuò)展包的安裝程序。