title: WebDriverException: Message: chrome not reachable
body: <p>I use <strong><a href="http://selenium-python.readthedocs.io/" rel="nofollow noreferrer">Selenium Python</a></strong>, 
  when I run my crawler I got this error</p>
  
  <pre><code>WebDriverException: Message: chrome not reachable
    (Driver info: chromedriver=2.9.248304,platform=Linux 3.16.0-4-amd64 x86_64)
  </code></pre>
  
  <p>I read <a href="https://stackoverflow.com/questions/30223988/python-selenium-chromedriver-not-reachable">this question</a> </p>
  
  <p>I downloaded chromedriver (binary) and I copy/paste it to <code>/usr/bin</code>
  I tried by </p>
  
  <pre><code>driver = webdriver.Chrome('/usr/bin/chromedriver')
  </code></pre>
  
  <p>but I have the same error</p>