/usr/share/pyshared/ is in python-zope.app.testing 3.10.0-0ubuntu1.
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..
/usr/share/pyshared/zope.app.testing-3.10.0-nspkg.pth
/usr/share/pyshared/zope.app.testing-3.10.0.egg-info/
/usr/share/pyshared/zope.app.testing-3.10.0.egg-info/top_level.txt
/usr/share/pyshared/zope.app.testing-3.10.0.egg-info/not-zip-safe
/usr/share/pyshared/zope.app.testing-3.10.0.egg-info/dependency_links.txt
/usr/share/pyshared/zope.app.testing-3.10.0.egg-info/requires.txt
/usr/share/pyshared/zope.app.testing-3.10.0.egg-info/namespace_packages.txt
/usr/share/pyshared/zope.app.testing-3.10.0.egg-info/PKG-INFO
/usr/share/pyshared/zope.app.testing-3.10.0.egg-info/SOURCES.txt
/usr/share/pyshared/zope/
/usr/share/pyshared/zope/app/
/usr/share/pyshared/zope/app/testing/
/usr/share/pyshared/zope/app/testing/setup.py
/usr/share/pyshared/zope/app/testing/recorded/
/usr/share/pyshared/zope/app/testing/recorded/test0002.request
/usr/share/pyshared/zope/app/testing/recorded/test0001.response
/usr/share/pyshared/zope/app/testing/recorded/test0001.request
/usr/share/pyshared/zope/app/testing/recorded/test0002.response
/usr/share/pyshared/zope/app/testing/testing.py
/usr/share/pyshared/zope/app/testing/tests.py
/usr/share/pyshared/zope/app/testing/placelesssetup.py
/usr/share/pyshared/zope/app/testing/dochttp.txt
/usr/share/pyshared/zope/app/testing/dochttp.py
/usr/share/pyshared/zope/app/testing/__init__.py
/usr/share/pyshared/zope/app/testing/xmlrpc.py
/usr/share/pyshared/zope/app/testing/testbrowser.py
/usr/share/pyshared/zope/app/testing/doctest.txt
/usr/share/pyshared/zope/app/testing/ztapi.py
/usr/share/pyshared/zope/app/testing/cookieTestOne.txt
/usr/share/pyshared/zope/app/testing/testbrowser.txt
/usr/share/pyshared/zope/app/testing/empty.zcml
/usr/share/pyshared/zope/app/testing/ftesting.zcml
/usr/share/pyshared/zope/app/testing/cookieTestTwo.txt
/usr/share/pyshared/zope/app/testing/functional.py