/usr/lib/python3/dist-packages/pyxb/bundles/common/xlink.py is in python3-pyxb-bundles-common 1.2.6+dfsg-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 | from pyxb.bundles.common.raw.xlink import *
|