/usr/share/doc/python3-pymongo/changelog.Debian.gz is in python3-pymongo 3.2-1build1.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/share/doc/python3-pymongo/../python3-bson/changelog.Debian.gz
/usr/share/doc/python3-pymongo/../python3-bson/changelog.Debian.gz