/usr/lib/ is in python3-fixtures 3.0.0-2.
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/usr/lib/python3/
/usr/lib/python3/dist-packages/
/usr/lib/python3/dist-packages/fixtures/
/usr/lib/python3/dist-packages/fixtures/__init__.py
/usr/lib/python3/dist-packages/fixtures/_fixtures/
/usr/lib/python3/dist-packages/fixtures/_fixtures/__init__.py
/usr/lib/python3/dist-packages/fixtures/_fixtures/environ.py
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/usr/lib/python3/dist-packages/fixtures/_fixtures/pythonpath.py
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/usr/lib/python3/dist-packages/fixtures/testcase.py
/usr/lib/python3/dist-packages/fixtures/tests/
/usr/lib/python3/dist-packages/fixtures/tests/__init__.py
/usr/lib/python3/dist-packages/fixtures/tests/_fixtures/
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/usr/lib/python3/dist-packages/fixtures-3.0.0.egg-info/
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/usr/lib/python3/dist-packages/fixtures-3.0.0.egg-info/dependency_links.txt
/usr/lib/python3/dist-packages/fixtures-3.0.0.egg-info/not-zip-safe
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/usr/lib/python3/dist-packages/fixtures-3.0.0.egg-info/top_level.txt