old_contents: from setuptools import setup, find_packages
  
  setup(
        name="Coinbox-pos",
        version="0.2",
        packages=find_packages()+['argparse'],
        scripts=['coinbox'],
        
        zip_safe=True,
        
        namespace_packages=['cbmod'],
        include_package_data=True,
        
        install_requires=[
  			'sqlalchemy>=0.7, <1.0',
  			'PyDispatcher>=2.0.3, <3.0',
  			'ProxyTypes>=0.9, <1.0',
  			'Babel>=1.3, <2.0'
        ],
        
        author='Coinbox POS Team',
        author_email='coinboxpos@googlegroups.com',
        description='Coinbox POS core package',
        license='MIT',
        url='http://coinboxpos.org/'
  )
  
new_contents: from setuptools import setup, find_packages
  
  setup(
        name="Coinbox-pos",
        version="0.2",
        packages=find_packages(),
        scripts=['coinbox'],
        
        zip_safe=True,
        
        namespace_packages=['cbmod'],
        include_package_data=True,
        
        install_requires=[
  			'sqlalchemy>=0.7, <1.0',
  			'PyDispatcher>=2.0.3, <3.0',
  			'ProxyTypes>=0.9, <1.0',
  			'Babel>=1.3, <2.0'
        ],
        
        author='Coinbox POS Team',
        author_email='coinboxpos@googlegroups.com',
        description='Coinbox POS core package',
        license='MIT',
        url='http://coinboxpos.org/'
  )
  
subject: Fix installation error: remove argparse from list of packages