/usr/lib/python3/dist-packages/parso/python/ is in python3-parso 0.1.1-1.
This file is owned by root:root, with mode 0o755.
..
/usr/lib/python3/dist-packages/parso/python/__init__.py
/usr/lib/python3/dist-packages/parso/python/diff.py
/usr/lib/python3/dist-packages/parso/python/errors.py
/usr/lib/python3/dist-packages/parso/python/fstring.py
/usr/lib/python3/dist-packages/parso/python/grammar26.txt
/usr/lib/python3/dist-packages/parso/python/grammar27.txt
/usr/lib/python3/dist-packages/parso/python/grammar33.txt
/usr/lib/python3/dist-packages/parso/python/grammar34.txt
/usr/lib/python3/dist-packages/parso/python/grammar35.txt
/usr/lib/python3/dist-packages/parso/python/grammar36.txt
/usr/lib/python3/dist-packages/parso/python/grammar37.txt
/usr/lib/python3/dist-packages/parso/python/parser.py
/usr/lib/python3/dist-packages/parso/python/pep8.py
/usr/lib/python3/dist-packages/parso/python/prefix.py
/usr/lib/python3/dist-packages/parso/python/token.py
/usr/lib/python3/dist-packages/parso/python/tokenize.py
/usr/lib/python3/dist-packages/parso/python/tree.py