/usr/lib/python3/dist-packages/pybind11/_version.py is in python3-pybind11 2.0.1-3.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 | version_info = (2, 0, 1)
__version__ = '.'.join(map(str, version_info))
|