/usr/share/doc/uwsgi-plugin-python3/README is in uwsgi-plugin-python3 2.0.15-10.2ubuntu2.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/share/doc/uwsgi-plugin-python3/../uwsgi-core/README
/usr/share/doc/uwsgi-plugin-python3/../uwsgi-core/README