/usr/share/doc/python3-pybind11/changelog.Debian.gz is in python3-pybind11 2.0.1-4.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/share/doc/python3-pybind11/../pybind11-dev/changelog.Debian.gz
/usr/share/doc/python3-pybind11/../pybind11-dev/changelog.Debian.gz