anchor.diff:    };
   
     lockfile = buildPythonPackage rec {
  -    name = "lockfile-${version}";
  -    version = "0.10.2";
  -    src = pkgs.fetchurl {
  -      sha256 = "0zi7amj3y55lp6339w217zksn1a0ssfvscmv059g2wvnyjqi6f95";
  -      url = "https://github.com/openstack/pylockfile/archive/${version}.tar.gz";
  -    };
  -
  -    doCheck = true;
  -    OSLO_PACKAGE_VERSION = "${version}";
  +    name = "lockfile-0.12.2";
  +
  +    src = pkgs.fetchurl {
  +      url = "https://pypi.python.org/packages/source/l/lockfile/${name}.tar.gz";
  +      sha256 = "16gpx5hm73ah5n1079ng0vy381hl802v606npkx4x8nb0gg05vba";
  +    };
  +
       buildInputs = with self; [
  -      pbr nose sphinx_1_2
  +      pbr #nose sphinx_1_2
       ];
   
       meta = {
  
positive.code:       sha256 = "919f26a68b2c17a7634da993d91339e288964f93c274f1343e3bbbe2096e1128";
      };
  
      # No tests included
      doCheck = false;
  
      propagatedBuildInputs = with self; [ PyStemmer ];
  
      meta = {
        description = "16 stemmer algorithms (15 + Poerter English stemmer) generated from Snowball algorithms";
  
negative.code:       sha256 = "1x0v41lp5m1pjix3l46zx02b7lqp2hflgpnxwkywxynvi3zz47xw";
      };
  
      propagatedBuildInputs = with self; [
        markupsafe
      ];
  
      meta = {
        homepage = http://jinja.pocoo.org/;
        description = "Stand-alone template engine";
        license = licenses.bsd3;
        platforms = platforms.all;
      };
    };
  
  