title: Bluemix : code for hash md5 was not found
body: <p>I am trying to deploy django app on bluemix but its giving hash type not found errors while installing dependencies.</p>
  
  <p>Here's my manifest.yml:</p>
  
  <pre><code> applications:
      - name: twhisper
      memory: 1024M
      command: python manage.py runserver
      buildpack: https://github.com/cloudfoundry/python-buildpack#v1.1.2
      path: .  
  </code></pre>
  
  <p>Log is as follows:</p>
  
  <pre><code>-------&gt; Buildpack version 1.1.2
  -----&gt; Installing runtime (python-2.7.9)
  -----&gt; Installing dependencies with pip
  ERROR:root:code for hash md5 was not found.
  Traceback (most recent call last):
  File "/app/.heroku/python/lib/python2.7/hashlib.py", line 147, in &lt;module&gt;
  globals()[__func_name] = __get_hash(__func_name)
  File "/app/.heroku/python/lib/python2.7/hashlib.py", line 97, in __get_builtin_constructor
  raise ValueError('unsupported hash type ' + name)
  ValueError: unsupported hash type md5
  ERROR:root:code for hash sha1 was not found.
  Traceback (most recent call last):
  File "/app/.heroku/python/lib/python2.7/hashlib.py", line 147, in &lt;module&gt;
  globals()[__func_name] = __get_hash(__func_name)
  File "/app/.heroku/python/lib/python2.7/hashlib.py", line 97, in __get_builtin_constructor
  raise ValueError('unsupported hash type ' + name)
  ValueError: unsupported hash type sha1
  ERROR:root:code for hash sha224 was not found.
  Traceback (most recent call last):
  File "/app/.heroku/python/lib/python2.7/hashlib.py", line 147, in &lt;module&gt;
  globals()[__func_name] = __get_hash(__func_name)
  File "/app/.heroku/python/lib/python2.7/hashlib.py", line 97, in __get_builtin_constructor
  raise ValueError('unsupported hash type ' + name)
  ValueError: unsupported hash type sha224
  
  ImportError: No module named 'pip._vendor.requests'
  ERROR:root:code for hash md5 was not found.
  Traceback (most recent call last):
  File "/app/.heroku/python/lib/python2.7/hashlib.py", line 147, in &lt;module&gt;
  globals()[__func_name] = __get_hash(__func_name)
  File "/app/.heroku/python/lib/python2.7/hashlib.py", line 97, in __get_builtin_constructor
  raise ValueError('unsupported hash type ' + name)
  ValueError: unsupported hash type md5
  </code></pre>
  
  <p>Can anyone tell what's the problem?
  I was able to deploy it before. I think there maybe some problem with buildpack. Thanks in advance...</p>