/usr/lib/python3/dist-packages/ipykernel/inprocess/ is in python3-ipykernel 4.8.2-2.
This file is owned by root:root, with mode 0o755.
..
/usr/lib/python3/dist-packages/ipykernel/inprocess/__init__.py
/usr/lib/python3/dist-packages/ipykernel/inprocess/blocking.py
/usr/lib/python3/dist-packages/ipykernel/inprocess/channels.py
/usr/lib/python3/dist-packages/ipykernel/inprocess/client.py
/usr/lib/python3/dist-packages/ipykernel/inprocess/constants.py
/usr/lib/python3/dist-packages/ipykernel/inprocess/ipkernel.py
/usr/lib/python3/dist-packages/ipykernel/inprocess/manager.py
/usr/lib/python3/dist-packages/ipykernel/inprocess/socket.py
/usr/lib/python3/dist-packages/ipykernel/inprocess/tests/
/usr/lib/python3/dist-packages/ipykernel/inprocess/tests/__init__.py
/usr/lib/python3/dist-packages/ipykernel/inprocess/tests/test_kernel.py
/usr/lib/python3/dist-packages/ipykernel/inprocess/tests/test_kernelmanager.py