Install vagrant + virtualbox on ubuntu 18.04

install-vagrant-ubuntu18.sh

#!/bin/sh

# install latest virtualbox and vagrant

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

sudo add-apt-repository "deb [arch=amd64] http://download.virtualbox.org/virtualbox/debian $(lsb_release -cs) contrib"
sudo apt update
sudo apt install -y virtualbox-6.0

wget https://releases.hashicorp.com/vagrant/2.2.5/vagrant_2.2.5_x86_64.deb
sudo dpkg -i vagrant_2.2.5_x86_64.deb