/usr/share/pyshared/ is in python-zope.testbrowser 4.0.2-1ubuntu1.
This file is owned by root:root, with mode 0o755.
..
/usr/share/pyshared/zope.testbrowser-4.0.2-nspkg.pth
/usr/share/pyshared/zope.testbrowser-4.0.2.egg-info/
/usr/share/pyshared/zope.testbrowser-4.0.2.egg-info/top_level.txt
/usr/share/pyshared/zope.testbrowser-4.0.2.egg-info/not-zip-safe
/usr/share/pyshared/zope.testbrowser-4.0.2.egg-info/dependency_links.txt
/usr/share/pyshared/zope.testbrowser-4.0.2.egg-info/requires.txt
/usr/share/pyshared/zope.testbrowser-4.0.2.egg-info/namespace_packages.txt
/usr/share/pyshared/zope.testbrowser-4.0.2.egg-info/PKG-INFO
/usr/share/pyshared/zope.testbrowser-4.0.2.egg-info/SOURCES.txt
/usr/share/pyshared/zope/
/usr/share/pyshared/zope/testbrowser/
/usr/share/pyshared/zope/testbrowser/ftests/
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/usr/share/pyshared/zope/testbrowser/ftests/zope3logo.gif
/usr/share/pyshared/zope/testbrowser/README.txt
/usr/share/pyshared/zope/testbrowser/testing.py
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/usr/share/pyshared/zope/testbrowser/connection.py
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/usr/share/pyshared/zope/testbrowser/tests/
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/usr/share/pyshared/zope/testbrowser/tests/test_browser.py
/usr/share/pyshared/zope/testbrowser/tests/test_bbb.py
/usr/share/pyshared/zope/testbrowser/tests/__init__.py
/usr/share/pyshared/zope/testbrowser/tests/test_wsgi.py
/usr/share/pyshared/zope/testbrowser/tests/helper.py
/usr/share/pyshared/zope/testbrowser/browser.py
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/usr/share/pyshared/zope/testbrowser/over_the_wire.txt
/usr/share/pyshared/zope/testbrowser/cookies.py
/usr/share/pyshared/zope/testbrowser/interfaces.py