/usr/lib/python3/dist-packages/bpython/curtsiesfrontend/ is in bpython3 0.15-2.
This file is owned by root:root, with mode 0o755.
..
/usr/lib/python3/dist-packages/bpython/curtsiesfrontend/__init__.py
/usr/lib/python3/dist-packages/bpython/curtsiesfrontend/_internal.py
/usr/lib/python3/dist-packages/bpython/curtsiesfrontend/coderunner.py
/usr/lib/python3/dist-packages/bpython/curtsiesfrontend/events.py
/usr/lib/python3/dist-packages/bpython/curtsiesfrontend/filewatch.py
/usr/lib/python3/dist-packages/bpython/curtsiesfrontend/interaction.py
/usr/lib/python3/dist-packages/bpython/curtsiesfrontend/interpreter.py
/usr/lib/python3/dist-packages/bpython/curtsiesfrontend/manual_readline.py
/usr/lib/python3/dist-packages/bpython/curtsiesfrontend/parse.py
/usr/lib/python3/dist-packages/bpython/curtsiesfrontend/preprocess.py
/usr/lib/python3/dist-packages/bpython/curtsiesfrontend/repl.py
/usr/lib/python3/dist-packages/bpython/curtsiesfrontend/replpainter.py
/usr/lib/python3/dist-packages/bpython/curtsiesfrontend/sitefix.py