/usr/lib/python2.7/dist-packages/gnuradio/qtgui/ is in gnuradio 3.7.9.1-2ubuntu1.
This file is owned by root:root, with mode 0o755.
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/usr/lib/python2.7/dist-packages/gnuradio/qtgui/__init__.py
/usr/lib/python2.7/dist-packages/gnuradio/qtgui/_qtgui_swig.x86_64-linux-gnu.so
/usr/lib/python2.7/dist-packages/gnuradio/qtgui/plot_base.py
/usr/lib/python2.7/dist-packages/gnuradio/qtgui/plot_constellation_form.py
/usr/lib/python2.7/dist-packages/gnuradio/qtgui/plot_form.py
/usr/lib/python2.7/dist-packages/gnuradio/qtgui/plot_psd_base.py
/usr/lib/python2.7/dist-packages/gnuradio/qtgui/plot_psd_form.py
/usr/lib/python2.7/dist-packages/gnuradio/qtgui/plot_spectrogram_base.py
/usr/lib/python2.7/dist-packages/gnuradio/qtgui/plot_spectrogram_form.py
/usr/lib/python2.7/dist-packages/gnuradio/qtgui/plot_time_base.py
/usr/lib/python2.7/dist-packages/gnuradio/qtgui/plot_time_form.py
/usr/lib/python2.7/dist-packages/gnuradio/qtgui/plot_time_raster_base.py
/usr/lib/python2.7/dist-packages/gnuradio/qtgui/plot_time_raster_form.py
/usr/lib/python2.7/dist-packages/gnuradio/qtgui/qtgui_swig.py
/usr/lib/python2.7/dist-packages/gnuradio/qtgui/range.py