title: Docker installation failed
body: <p>While installing Docker I'm getting this error.</p>
  
  <pre><code>ubuntu@ubuntu:/usr/lib/apt/methods$ sudo docker run -i -t ubuntu /bin/bash
  Unable to find image 'ubuntu:latest' locally
  FATA[0000] Error: 404 page not found 
  </code></pre>
  
  <p>Looking for any suggestions?</p>