|  | @@ -28,7 +28,11 @@ def get_package_data(package):
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				|  |  |      for base, filenames in walk:
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				|  |  |          filepaths.extend([os.path.join(base, filename)
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				|  |  |                            for filename in filenames])
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				|  |  | -    return {package: filepaths}
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				|  |  | +
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				|  |  | +    if filepaths:
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				|  |  | +        return {package: filepaths}
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				|  |  | +    else:
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				|  |  | +        return None
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				|  |  |  
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				|  |  |  
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				|  |  |  def read(fname):
 |