title: After upgrade Boot2Docker 1.5 to 1.6 error append:Failed to get machine "boot2docker-vm": machine does not exist (Did you run `boot2docker init`?)
body: <p>After upgrade to docker 1.6</p>
  
  <p>error in run: Failed to get machine "boot2docker-vm": machine does not exist (Did you run <code>boot2docker init</code>?)</p>
  
  <p>boot2docker fail to run and nothing to do to restore.</p>
  
  <pre><code>boot2docker.exe ssh
  error in run: Failed to get machine "boot2docker-vm": machine does not exist (Did you run `boot2docker init`?)
  </code></pre>
  
  <p>and</p>
  
  <pre><code>boot2docker.exe init
  error in run: Failed to get latest release: Get https://api.github.com/repos/boot2docker/boot2docker/releases: dial tcp: GetAddrInfoW: No such host is known.
  </code></pre>