SHELL

ubuntu install vagrant

curl -fsSL https://apt.releases.hashicorp.com/gpg | sudo apt-key add -
sudo apt-add-repository "deb [arch=amd64] https://apt.releases.hashicorp.com $(lsb_release -cs) main"
sudo apt-get update && sudo apt-get install vagrant

install vagrant in ubuntu 18.04

curl -O https://releases.hashicorp.com/vagrant/2.2.6/vagrant_2.2.6_x86_64.deb

install vagrant ubuntu

sudo apt install ./vagrant_2.2.6_x86_64.deb