title: Apache Airflow ImportError: cannot import name '_psutil_linux'
body: <p>I am installing apache airflow as per the installation steps provided at <a href="https://airflow.apache.org/start.html#quick-start" rel="nofollow noreferrer">https://airflow.apache.org/start.html#quick-start</a></p>
  
  <ol>
  <li><p>First Step - <code>export AIRFLOW_HOME=~/airflow</code> (No error)</p></li>
  <li><p>Second Step - <code>pip install apache-airflow</code> (No error)</p></li>
  <li><p>Third Step - <code>airflow initdb</code> ( Error - <code>ImportError: cannot import name '_psutil_linux'</code>)</p></li>
  </ol>
  
  <p>Detailed of error is shown in below image:</p>
  
  <p><img src="https://i.stack.imgur.com/3kxBY.png" alt="enter image description here"></p>
  
  <p>Environment detail is as below-</p>
  
  <ul>
  <li>Python Version - Python 3.6.3 :: Anaconda custom (32-bit)</li>
  <li>Pip Version - 10.0.1</li>
  <li>Ubuntu Version - 14.04 LTS</li>
  <li>OS Type - 32 bits</li>
  </ul>
  
  <p>How should I go on resolving it? I have already tried updating pip and installing python-dev but that does not work.</p>