/usr/share/pyshared/rackdiag/ is in python-nwdiag 1.0.0-1.
This file is owned by root:root, with mode 0o755.
..
/usr/share/pyshared/rackdiag/__init__.py
/usr/share/pyshared/rackdiag/builder.py
/usr/share/pyshared/rackdiag/command.py
/usr/share/pyshared/rackdiag/drawer.py
/usr/share/pyshared/rackdiag/elements.py
/usr/share/pyshared/rackdiag/metrics.py
/usr/share/pyshared/rackdiag/parser.py
/usr/share/pyshared/rackdiag/tests/
/usr/share/pyshared/rackdiag/tests/test_builder.py
/usr/share/pyshared/rackdiag/tests/test_pep8.py
/usr/share/pyshared/rackdiag/tests/test_rst_directives.py
/usr/share/pyshared/rackdiag/utils/
/usr/share/pyshared/rackdiag/utils/__init__.py
/usr/share/pyshared/rackdiag/utils/math.py
/usr/share/pyshared/rackdiag/utils/rst/
/usr/share/pyshared/rackdiag/utils/rst/__init__.py
/usr/share/pyshared/rackdiag/utils/rst/directives.py
/usr/share/pyshared/rackdiag/utils/rst/nodes.py