ImportError ao usar console_scripts em setuptools

Estou tentando criar um programa chamadodnsrep no Python, estou usando o setuptools para poder chamar odnsrep módulo sem usar o comandopython dnsrep. osetup.py o script que escrevi é dado abaixo:

from setuptools import setup, find_packages

setup(
    name='dnsrep',
    version='0.1',
    description='Program that gives a reputation score to url\'s\n.',
    entry_points = {
        'console_scripts': ['dnsrep = dnsrep:main']
    },
    zip_safe=True,
)

Eu instalo o módulo usando o comando:

python setup.py install

Meu módulo é registrado, mas quando o executo, recebo o erro:

Traceback (most recent call last):
File "/Library/Frameworks/Python.framework/Versions/2.7/bin/dnsrep", line 9, in <module>
    load_entry_point('dnsrep==0.1', 'console_scripts', 'dnsrep')()
  File "build/bdist.macosx-10.6-intel/egg/pkg_resources/__init__.py", line 521, in load_entry_point
  File "build/bdist.macosx-10.6-intel/egg/pkg_resources/__init__.py", line 2632, in load_entry_point
  File "build/bdist.macosx-10.6-intel/egg/pkg_resources/__init__.py", line 2312, in load
  File "build/bdist.macosx-10.6-intel/egg/pkg_resources/__init__.py", line 2318, in resolve
ImportError: No module named dnsrep

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