/usr/lib/ is in python-dulwich 0.9.4-1.
This file is owned by root:root, with mode 0o755.
..
/usr/lib/pyshared/
/usr/lib/pyshared/python2.7/
/usr/lib/pyshared/python2.7/dulwich/
/usr/lib/python2.7/
/usr/lib/python2.7/dist-packages/
/usr/lib/python2.7/dist-packages/dulwich/
/usr/lib/python2.7/dist-packages/dulwich/_diff_tree.so
/usr/lib/python2.7/dist-packages/dulwich/_pack.so
/usr/lib/python2.7/dist-packages/dulwich/tests/
/usr/lib/python2.7/dist-packages/dulwich/tests/compat/
/usr/lib/python2.7/dist-packages/dulwich/_objects.so
/usr/lib/pyshared/python2.7/dulwich/_diff_tree.so
/usr/lib/pyshared/python2.7/dulwich/_pack.so
/usr/lib/pyshared/python2.7/dulwich/_objects.so
/usr/lib/python2.7/dist-packages/dulwich-0.9.4.egg-info
/usr/lib/python2.7/dist-packages/dulwich/porcelain.py
/usr/lib/python2.7/dist-packages/dulwich/errors.py
/usr/lib/python2.7/dist-packages/dulwich/lru_cache.py
/usr/lib/python2.7/dist-packages/dulwich/protocol.py
/usr/lib/python2.7/dist-packages/dulwich/log_utils.py
/usr/lib/python2.7/dist-packages/dulwich/_compat.py
/usr/lib/python2.7/dist-packages/dulwich/objects.py
/usr/lib/python2.7/dist-packages/dulwich/pack.py
/usr/lib/python2.7/dist-packages/dulwich/server.py
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/usr/lib/python2.7/dist-packages/dulwich/diff_tree.py
/usr/lib/python2.7/dist-packages/dulwich/walk.py
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/usr/lib/python2.7/dist-packages/dulwich/tests/test_diff_tree.py
/usr/lib/python2.7/dist-packages/dulwich/tests/test_protocol.py
/usr/lib/python2.7/dist-packages/dulwich/tests/test_lru_cache.py
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/usr/lib/python2.7/dist-packages/dulwich/tests/test_client.py
/usr/lib/python2.7/dist-packages/dulwich/tests/utils.py
/usr/lib/python2.7/dist-packages/dulwich/tests/test_porcelain.py
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/usr/lib/python2.7/dist-packages/dulwich/tests/compat/test_pack.py
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/usr/lib/python2.7/dist-packages/dulwich/tests/test_web.py
/usr/lib/python2.7/dist-packages/dulwich/tests/test_file.py
/usr/lib/python2.7/dist-packages/dulwich/tests/test_fastexport.py
/usr/lib/python2.7/dist-packages/dulwich/tests/test_server.py
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/usr/lib/python2.7/dist-packages/dulwich/tests/test_pack.py
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/usr/lib/python2.7/dist-packages/dulwich/patch.py
/usr/lib/python2.7/dist-packages/dulwich/repo.py