anchor.diff:  
     django_1_4 = buildPythonPackage rec {
       name = "Django-${version}";
  -    version = "1.4.10";
  +    version = "1.4.11";
   
       src = fetchurl {
         url = "http://www.djangoproject.com/m/releases/1.4/${name}.tar.gz";
  -      sha256 = "1pi9mi14f19xlp29j2c8dz8rs749c1m41d9j1i0b3nlz0cy0h7rx";
  +      sha256 = "00f2jlls3fhddrg7q4sjkwj6dmclh28n0vqm1m7kzcq5fjrxh6a8";
       };
   
       # error: invalid command 'test'
  
positive.code: 
    django_1_6 = buildPythonPackage rec {
      name = "Django-${version}";
      version = "1.6";
  
      src = fetchurl {
        url = "http://www.djangoproject.com/m/releases/1.6/${name}.tar.gz";
        sha256 = "165bd5wmv2an9h365d12k0112z0l375dxsy7dlxa7r8kyg4gvnfk";
      };
  
      # error: invalid command 'test'
  
negative.code: 
    django_1_5 = buildPythonPackage rec {
      name = "Django-${version}";
      version = "1.5.6";
  
      src = fetchurl {
        url = "http://www.djangoproject.com/m/releases/1.5/${name}.tar.gz";
        sha256 = "1bxzz71sfvh0zgdzv4x3wdr4ffzd5cfnvq7iq2g1i282sacwnzwv";
      };
  
      # error: invalid command 'test'
  