/usr/share/pyshared/ is in python-protobuf 2.4.1-1ubuntu2.
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/usr/share/pyshared/google/
/usr/share/pyshared/google/protobuf/
/usr/share/pyshared/google/protobuf/__init__.py
/usr/share/pyshared/google/protobuf/compiler/
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/usr/share/pyshared/google/protobuf/descriptor.py
/usr/share/pyshared/google/protobuf/descriptor_pb2.py
/usr/share/pyshared/google/protobuf/internal/
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/usr/share/pyshared/google/protobuf/internal/cpp_message.py
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/usr/share/pyshared/google/protobuf/internal/encoder.py
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/usr/share/pyshared/google/protobuf/internal/python_message.py
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/usr/share/pyshared/google/protobuf/message.py
/usr/share/pyshared/google/protobuf/reflection.py
/usr/share/pyshared/google/protobuf/service.py
/usr/share/pyshared/google/protobuf/service_reflection.py
/usr/share/pyshared/google/protobuf/text_format.py
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/usr/share/pyshared/protobuf-2.4.1.egg-info/SOURCES.txt
/usr/share/pyshared/protobuf-2.4.1.egg-info/dependency_links.txt
/usr/share/pyshared/protobuf-2.4.1.egg-info/namespace_packages.txt
/usr/share/pyshared/protobuf-2.4.1.egg-info/top_level.txt