sudo apt update && sudo apt upgrade
wget -q https://www.virtualbox.org/download/oracle_vbox_2016.asc -O- | sudo apt-key add -
echo "deb [arch=amd64] http://download.virtualbox.org/virtualbox/debian focal contrib" | sudo tee /etc/apt/sources.list.d/virtualbox.list
sudo apt update
sudo apt install virtualbox-6.1
systemctl status vboxdrv