title: Module "django.core.context_processors" does not define a "auth" callable request processor
body: <p>I have a Django live website , i want to do some kind of maintenance on it but when I downloaded it and tried  to open it from my local machine and my debug mode is true 
  I faced this error:</p>
  
  <pre><code>ImproperlyConfigured at /
  
  Module "django.core.context_processors" does not define a "auth" callable request processor
  </code></pre>
  
  <p>I'm using Python 2.5 </p>
  
  <p>I would be grateful for any help.</p>