title: raise child_exception , OSError: [Errno 2] No such file or directory
body: <pre><code>import sys,os
  import subprocess
  import pdb
  
  pdb.set_trace()
  findCMD = 'find . -name "pcapdump0"'
  print os.getcwd()
  print findCMD
  out = subprocess.Popen(findCMD,stdout=subprocess.PIPE)
  (stdout, stderr) = out.communicate()
  filelist = stdout.decode().split()
  print filelist
  </code></pre>
  
  <p>I am getting this error</p>
  
  <pre><code>Traceback (most recent call last):
  File "generatepcap.py", line 10, in &lt;module&gt;
  out = subprocess.Popen(findCMD,stdout=subprocess.PIPE)
  File "/usr/lib/python2.7/subprocess.py", line 679, in __init__
  errread, errwrite)
  File "/usr/lib/python2.7/subprocess.py", line 1249, in _execute_child
  raise child_exception
  OSError: [Errno 2] No such file or directory
  </code></pre>