title: centos cannot delete a directory
body: <p>I am trying to delete the directory 'dirr':</p>
  
  <pre><code>/package/python-2.7.9/lib/python2.7/site-packages/dirr/
  </code></pre>
  
  <p>I have tried rm -rf</p>
  
  <pre><code>sudo rm -rf dirr
  
  rm: cannot remove `dirr': Directory not empty
  </code></pre>
  
  <p>When I check what is inside the directory,</p>
  
  <pre><code>[root@my_pc dirr]# ls
  ls: cannot access __init__.pyc: No such file or directory
  ls: cannot access __main__.py: No such file or directory
  ls: cannot access __main__.pyc: No such file or directory
  ls: cannot access _execution.py: No such file or directory
  
  _execution.py  __init__.pyc  __main__.py  __main__.pyc  
  </code></pre>
  
  <p>I have no idea what is going on.</p>
  
  <p>Here is some extra information:</p>
  
  <pre><code>centos-release-6-6.el6.centos.12.2.x86_64
  
  ls -al
  ?????????? ? ?    ?       ?            ? _execution.py
  ?????????? ? ?    ?       ?            ? __init__.pyc
  ?????????? ? ?    ?       ?            ? __main__.py
  ?????????? ? ?    ?       ?            ? __main__.pyc
  </code></pre>