/usr/lib/ is in pyotherside-tests 1.4.0-2build1.
This file is owned by root:root, with mode 0o755.
..
/usr/lib/x86_64-linux-gnu/
/usr/lib/x86_64-linux-gnu/pyotherside/
/usr/lib/x86_64-linux-gnu/pyotherside/tests/
/usr/lib/x86_64-linux-gnu/pyotherside/tests/test_added_in_14/
/usr/lib/x86_64-linux-gnu/pyotherside/tests/test_added_in_14/test_added_in_14.qml
/usr/lib/x86_64-linux-gnu/pyotherside/tests/test_callback_errors/
/usr/lib/x86_64-linux-gnu/pyotherside/tests/test_callback_errors/test_callback_errors.qml
/usr/lib/x86_64-linux-gnu/pyotherside/tests/test_callback_errors/test_callback_errors.txt
/usr/lib/x86_64-linux-gnu/pyotherside/tests/test_callparam/
/usr/lib/x86_64-linux-gnu/pyotherside/tests/test_callparam/test_callparam.qml
/usr/lib/x86_64-linux-gnu/pyotherside/tests/test_datetime/
/usr/lib/x86_64-linux-gnu/pyotherside/tests/test_datetime/test_datetime.py
/usr/lib/x86_64-linux-gnu/pyotherside/tests/test_datetime/test_datetime.qml
/usr/lib/x86_64-linux-gnu/pyotherside/tests/test_errors/
/usr/lib/x86_64-linux-gnu/pyotherside/tests/test_errors/README
/usr/lib/x86_64-linux-gnu/pyotherside/tests/test_errors/test_errors.py
/usr/lib/x86_64-linux-gnu/pyotherside/tests/test_errors/test_errors.qml
/usr/lib/x86_64-linux-gnu/pyotherside/tests/test_issue23/
/usr/lib/x86_64-linux-gnu/pyotherside/tests/test_issue23/issue23.qml
/usr/lib/x86_64-linux-gnu/pyotherside/tests/test_iterable/
/usr/lib/x86_64-linux-gnu/pyotherside/tests/test_iterable/test_iterable.py
/usr/lib/x86_64-linux-gnu/pyotherside/tests/test_iterable/test_iterable.qml
/usr/lib/x86_64-linux-gnu/pyotherside/tests/test_nested_import/
/usr/lib/x86_64-linux-gnu/pyotherside/tests/test_nested_import/README
/usr/lib/x86_64-linux-gnu/pyotherside/tests/test_nested_import/example_api10.qml
/usr/lib/x86_64-linux-gnu/pyotherside/tests/test_nested_import/example_api12.qml
/usr/lib/x86_64-linux-gnu/pyotherside/tests/test_nested_import/thp_io/
/usr/lib/x86_64-linux-gnu/pyotherside/tests/test_nested_import/thp_io/__init__.py
/usr/lib/x86_64-linux-gnu/pyotherside/tests/test_nested_import/thp_io/pyotherside/
/usr/lib/x86_64-linux-gnu/pyotherside/tests/test_nested_import/thp_io/pyotherside/__init__.py
/usr/lib/x86_64-linux-gnu/pyotherside/tests/test_nested_import/thp_io/pyotherside/nested/
/usr/lib/x86_64-linux-gnu/pyotherside/tests/test_nested_import/thp_io/pyotherside/nested/__init__.py
/usr/lib/x86_64-linux-gnu/pyotherside/tests/test_nested_import/thp_io/pyotherside/nested/module.py
/usr/lib/x86_64-linux-gnu/pyotherside/tests/test_wrapped/
/usr/lib/x86_64-linux-gnu/pyotherside/tests/test_wrapped/test_wrapped.py
/usr/lib/x86_64-linux-gnu/pyotherside/tests/test_wrapped/test_wrapped.qml
/usr/lib/x86_64-linux-gnu/pyotherside/tests/tests