更新和升級Debian VirtualBox虛擬機的步驟如下:
sudo apt update
sudo apt upgrade -y
sudo mkdir /media/cdrom
sudo mount /dev/cdrom /media/cdrom
sudo sh /media/cdrom/VBoxLinuxAdditions.run
sudo reboot
su -
nano /etc/apt/sources.list.d/virtualbox.list
<version>
為你想要安裝的VirtualBox版本號):deb http://download.virtualbox.org/virtualbox/<version>/debian <version> contrib non-free
sudo apt update
sudo apt install virtualbox-<version>
/etc/apt/sources.list
文件,添加以下行:deb http://deb.debian.org/debian stretch-backports main contrib non-free
sudo apt update
sudo apt install virtualbox=<version>
完成以上步驟后,你的Debian VirtualBox虛擬機應該已經更新到最新版本,并且增強了虛擬化功能。