/usr/share/pyshared/persistent/ is in python-zodb 1:3.9.7-2.
This file is owned by root:root, with mode 0o755.
..
/usr/share/pyshared/persistent/README.txt
/usr/share/pyshared/persistent/__init__.py
/usr/share/pyshared/persistent/cPersistence.h
/usr/share/pyshared/persistent/dict.py
/usr/share/pyshared/persistent/interfaces.py
/usr/share/pyshared/persistent/list.py
/usr/share/pyshared/persistent/mapping.py
/usr/share/pyshared/persistent/py24compat.h
/usr/share/pyshared/persistent/ring.h
/usr/share/pyshared/persistent/tests/
/usr/share/pyshared/persistent/tests/__init__.py
/usr/share/pyshared/persistent/tests/persistent.txt
/usr/share/pyshared/persistent/tests/testPersistent.py
/usr/share/pyshared/persistent/tests/test_PickleCache.py
/usr/share/pyshared/persistent/tests/test_list.py
/usr/share/pyshared/persistent/tests/test_mapping.py
/usr/share/pyshared/persistent/tests/test_overriding_attrs.py
/usr/share/pyshared/persistent/tests/test_persistent.py
/usr/share/pyshared/persistent/tests/test_pickle.py
/usr/share/pyshared/persistent/tests/test_wref.py
/usr/share/pyshared/persistent/tests/utils.py
/usr/share/pyshared/persistent/wref.py