title: Eclipse pydev warning - "Debugger speedups using cython not found."
body: <p>I get this warning while running a python program (some basic web automation using selenium):</p>
  
  <blockquote>
    <p>warning: Debugger speedups using cython not found. Run
    '"/usr/bin/python3.5"
    "/root/.p2/pool/plugins/org.python.pydev_4.5.5.201603221110/pysrc/setup_cython.py"
    build_ext --inplace' to build. pydev debugger: starting (pid: 3502)</p>
  </blockquote>
  
  <p>How can I address this issue?</p>