/usr/share/doc/python3-werkzeug/examples is in python-werkzeug-doc 0.14.1+dfsg1-1.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/share/doc/python3-werkzeug/../python-werkzeug-doc/examples
/usr/share/doc/python3-werkzeug/../python-werkzeug-doc/examples