/usr/share/sumo/tools/visualization/ is in sumo-tools 0.32.0+dfsg1-1.
This file is owned by root:root, with mode 0o755.
..
/usr/share/sumo/tools/visualization/mpl_dump_onNet.py
/usr/share/sumo/tools/visualization/mpl_dump_timeline.py
/usr/share/sumo/tools/visualization/mpl_dump_twoAgainst.py
/usr/share/sumo/tools/visualization/mpl_tripinfos_twoAgainst.py
/usr/share/sumo/tools/visualization/plotXMLAttr.py
/usr/share/sumo/tools/visualization/plot_csv_bars.py
/usr/share/sumo/tools/visualization/plot_csv_pie.py
/usr/share/sumo/tools/visualization/plot_csv_timeline.py
/usr/share/sumo/tools/visualization/plot_net_dump.py
/usr/share/sumo/tools/visualization/plot_net_selection.py
/usr/share/sumo/tools/visualization/plot_net_speeds.py
/usr/share/sumo/tools/visualization/plot_net_trafficLights.py
/usr/share/sumo/tools/visualization/plot_summary.py
/usr/share/sumo/tools/visualization/plot_tripinfo_distributions.py