4.4. Vagrant
Download then install Vagrant:
1VAGRANT_VERSION=X.Y.Z
2wget https://releases.hashicorp.com/vagrant/${VAGRANT_VERSION}/vagrant_${VAGRANT_VERSION}_x86_64.deb -O /tmp/vagrant_${VAGRANT_VERSION}_x86_64.deb
3sudo gdebi /tmp/vagrant_${VAGRANT_VERSION}_x86_64.deb