ubuntu14.04安装docker

sudo apt-get install apt-transport-https

# Add the Docker repository key to your local keychain

sudo apt-key adv --keyserver keyserver.ubuntu.com --recv-keys 36A1D7869245C8950F966E92D8576A8BA88D21E9

# Add the Docker repository to your apt sources list.

sudo sh -c "echo deb https://get.docker.io/ubuntu docker main > /etc/apt/sources.list.d/docker.list"

# update your sources list

sudo apt-get update

# install

apt-get install -y lxc-docker