更新源
sudo echo 'deb http://cz.archive.ubuntu.com/ubuntu trusty main' | sudo tee /etc/apt/sources.list
sudo apt-get update
sudo apt-get install -y libsystemd-journal0
安装依赖组件
sudo wget http://launchpadlibrarian.net/236916213/libltdl7_2.4.6-0.1_amd64.deb
sudo dpkg -i libltdl7_2.4.6-0.1_amd64.deb
安装docker
sudo curl -O https://apt.dockerproject.org/repo/pool/main/d/docker-engine/docker-engine_1.12.5-0~ubuntu-trusty_amd64.deb
sudo dpkg -i docker-engine_1.12.5-0~ubuntu-trusty_amd64.deb