Install and test docker on ubuntu 15.10

docker_up_ubuntu.sh

#!/bin/sh
apt-get update
apt-get install 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-wily main' > /etc/apt/sources.list.d/docker.list
apt-get update
apt-get purge lxc-docker
apt-cache policy docker-engine
apt-get update
sudo apt-get install linux-image-extra-$(uname -r) -y
sudo apt-get install docker-engine -y
sudo service docker start
sudo docker run hello-world