Install Docker Engine on Ubuntu 16.04 x64

docker-install-ubuntu-12-14-16.sh

#!/bin/bash
# Install Docker Engine on Ubuntu 14.04 and 16.04 LTS
#
# Installs Docker Engine and it's dependencies, then adds 
# the current user to the docker group and starts the Docker 
# service.

echo "Docker Installer for Ubuntu 14.04 and 16.04"

sudo apt-get update
sudo apt-get install -y apt-transport-https ca-certificates
sudo apt-key adv --keyserver hkp://p80.pool.sks-keyservers.net:80 --recv-keys 58118E89F3A912897C070ADBF76221572C52609D

echo "deb https://apt.dockerproject.org/repo ubuntu-$(lsb_release -cs) main" | sudo tee /etc/apt/sources.list.d/docker.list
sudo apt-get update
sudo apt-get purge -y lxc-docker
sudo apt-get install -y linux-image-extra-$(uname -r) linux-image-extra-virtual
sudo apt-get install -y docker-engine
user=$(whoami) ; sudo usermod -aG docker $user
sudo service docker start