/usr/lib/python3/ is in python3-catkin-pkg 0.3.9-1.
This file is owned by root:root, with mode 0o755.
..
/usr/lib/python3/dist-packages/
/usr/lib/python3/dist-packages/catkin_pkg/
/usr/lib/python3/dist-packages/catkin_pkg/__init__.py
/usr/lib/python3/dist-packages/catkin_pkg/changelog.py
/usr/lib/python3/dist-packages/catkin_pkg/changelog_generator.py
/usr/lib/python3/dist-packages/catkin_pkg/changelog_generator_vcs.py
/usr/lib/python3/dist-packages/catkin_pkg/cli/
/usr/lib/python3/dist-packages/catkin_pkg/cli/__init__.py
/usr/lib/python3/dist-packages/catkin_pkg/cli/create_pkg.py
/usr/lib/python3/dist-packages/catkin_pkg/cli/find_pkg.py
/usr/lib/python3/dist-packages/catkin_pkg/cli/generate_changelog.py
/usr/lib/python3/dist-packages/catkin_pkg/cli/tag_changelog.py
/usr/lib/python3/dist-packages/catkin_pkg/cli/test_changelog.py
/usr/lib/python3/dist-packages/catkin_pkg/cmake.py
/usr/lib/python3/dist-packages/catkin_pkg/metapackage.py
/usr/lib/python3/dist-packages/catkin_pkg/package.py
/usr/lib/python3/dist-packages/catkin_pkg/package_templates.py
/usr/lib/python3/dist-packages/catkin_pkg/package_version.py
/usr/lib/python3/dist-packages/catkin_pkg/packages.py
/usr/lib/python3/dist-packages/catkin_pkg/python_setup.py
/usr/lib/python3/dist-packages/catkin_pkg/rospack.py
/usr/lib/python3/dist-packages/catkin_pkg/templates/
/usr/lib/python3/dist-packages/catkin_pkg/templates/CMakeLists.txt.in
/usr/lib/python3/dist-packages/catkin_pkg/templates/metapackage.cmake.in
/usr/lib/python3/dist-packages/catkin_pkg/templates/package.xml.in
/usr/lib/python3/dist-packages/catkin_pkg/tool_detection.py
/usr/lib/python3/dist-packages/catkin_pkg/topological_order.py
/usr/lib/python3/dist-packages/catkin_pkg/workspaces.py
/usr/lib/python3/dist-packages/catkin_pkg-0.3.9.egg-info/
/usr/lib/python3/dist-packages/catkin_pkg-0.3.9.egg-info/PKG-INFO
/usr/lib/python3/dist-packages/catkin_pkg-0.3.9.egg-info/dependency_links.txt
/usr/lib/python3/dist-packages/catkin_pkg-0.3.9.egg-info/entry_points.txt
/usr/lib/python3/dist-packages/catkin_pkg-0.3.9.egg-info/requires.txt
/usr/lib/python3/dist-packages/catkin_pkg-0.3.9.egg-info/top_level.txt