sudo apt-add-repository ppa:maas-deployers/stable -y
sudo apt-add-repository ppa:juju/stable -y
sudo apt-add-repository ppa:maas/stable -y
-sudo apt-add-repository ppa:cloud-archive/liberty -y
+sudo apt-add-repository cloud-archive/liberty -y
sudo apt-get update -y
sudo apt-get dist-upgrade -y
sudo apt-get install openssh-server git maas-deployer juju juju-deployer maas-cli python-pip python-openstackclient