/usr/lib/python2.7/dist-packages/qwt/tests/ is in python-qwt 0.5.5-1.
This file is owned by root:root, with mode 0o755.
..
/usr/lib/python2.7/dist-packages/qwt/tests/BodeDemo.py
/usr/lib/python2.7/dist-packages/qwt/tests/CPUplot.py
/usr/lib/python2.7/dist-packages/qwt/tests/CartesianDemo.py
/usr/lib/python2.7/dist-packages/qwt/tests/CurveBenchmark.py
/usr/lib/python2.7/dist-packages/qwt/tests/CurveDemo1.py
/usr/lib/python2.7/dist-packages/qwt/tests/CurveDemo2.py
/usr/lib/python2.7/dist-packages/qwt/tests/CurveStyles.py
/usr/lib/python2.7/dist-packages/qwt/tests/DataDemo.py
/usr/lib/python2.7/dist-packages/qwt/tests/ErrorBarDemo.py
/usr/lib/python2.7/dist-packages/qwt/tests/EventFilterDemo.py
/usr/lib/python2.7/dist-packages/qwt/tests/ImagePlotDemo.py
/usr/lib/python2.7/dist-packages/qwt/tests/LogCurveDemo.py
/usr/lib/python2.7/dist-packages/qwt/tests/MapDemo.py
/usr/lib/python2.7/dist-packages/qwt/tests/MultiDemo.py
/usr/lib/python2.7/dist-packages/qwt/tests/ReallySimpleDemo.py
/usr/lib/python2.7/dist-packages/qwt/tests/__init__.py
/usr/lib/python2.7/dist-packages/qwt/tests/comparative_benchmarks.py
/usr/lib/python2.7/dist-packages/qwt/tests/demo.png