Ubuntu 16.04 64-bit installation Docker

Get ready
1. Add GPG key:
$ sudo apt-key adv--keyserver hkp://p80.pool.sks-keyservers.net:80--recv-keys 58118e89f3a912897c070adbf76221572c52609d
2. Add a source
New file:/etc/apt/sources.list.d/docker.list, add content inside:
Deb Https://apt.dockerproject.org/repo ubuntu-xenial Main
3. Update the source
$ sudo apt update

Installation and Testing
Installation
$ sudo apt install docker-engine

Start and test
$ sudo service docker start
$ sudo docker run Hello-world
Hello-world is mirrored, the image is downloaded from the Mirror Library and the results are as follows:

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Ubuntu 16.04 64-bit installation Docker