title: Issues: tensorboard: command not found
body: <p>My environment:</p>
  
  <pre><code>$ pip show tensorflow
  Name: tensorflow
  Version: 1.4.1
  Summary: TensorFlow helps the tensors flow
  Home-page: https://www.tensorflow.org/
  Author: Google Inc.
  Author-email: opensource@google.com
  License: Apache 2.0
  Location: /home/pc/.local/lib/python2.7/site-packages
  Requires: tensorflow-tensorboard, mock, enum34, protobuf, wheel, backports.weakref, six, numpy
  </code></pre>
  
  <p>When I trying to run <em>tensorboard</em> there are no founds in terminal.</p>