title: Docker Packages: Hash Sum Mismatch
body: <p>I am getting the following error while doing apt-get update (Ubuntu 14.04)</p>
  
  <pre><code>Hit http://archive.ubuntu.com trusty/main amd64 Packages                       
  Hit http://archive.ubuntu.com trusty/restricted amd64 Packages                 
  Hit http://archive.ubuntu.com trusty/universe amd64 Packages                   
  Fetched 3156 kB in 15s (201 kB/s)                                              
  W: **Failed to fetch https://apt.dockerproject.org/repo/dists/ubuntu-trusty/main/binary-amd64/Packages  Hash Sum mismatch**
  
  E: Some index files failed to download. They have been ignored, or old ones used instead.
  </code></pre>