Debian Vagrant Quickstart
Quickly run a Debian VM, for developing, testing, playing in only 3 steps.
Install necessary packages with apt (or follow https://www.vagrantup.com/downloads.html, depending on your platform)
apt install vagrant virtualbox
Create a vagrant initial configuration in current dir
vagrant init debian/stretch64
Download the debian disk image and start it in Virtualbox
Login in your new debian system and enjoy !
Notes: Once logged, you can execute any administrative command with sudo without password.
sudo whoami root