/usr/lib/python2.7/dist-packages/timechart/images/ is in pytimechart 1.0.0~rc1-2.
This file is owned by root:root, with mode 0o755.
..
/usr/lib/python2.7/dist-packages/timechart/images/clear.png
/usr/lib/python2.7/dist-packages/timechart/images/gtkrc
/usr/lib/python2.7/dist-packages/timechart/images/hide.png
/usr/lib/python2.7/dist-packages/timechart/images/hide_onscreen.png
/usr/lib/python2.7/dist-packages/timechart/images/hide_others.png
/usr/lib/python2.7/dist-packages/timechart/images/invert.png
/usr/lib/python2.7/dist-packages/timechart/images/select_all.png
/usr/lib/python2.7/dist-packages/timechart/images/show.png
/usr/lib/python2.7/dist-packages/timechart/images/toggle_auto_zoom_y.png
/usr/lib/python2.7/dist-packages/timechart/images/toggle_autohide.png
/usr/lib/python2.7/dist-packages/timechart/images/toggle_cpufreq.png
/usr/lib/python2.7/dist-packages/timechart/images/toggle_cpuidle.png
/usr/lib/python2.7/dist-packages/timechart/images/toggle_wakes.png
/usr/lib/python2.7/dist-packages/timechart/images/trace_text.png
/usr/lib/python2.7/dist-packages/timechart/images/unzoom.png
/usr/lib/python2.7/dist-packages/timechart/images/view_properties.png
/usr/lib/python2.7/dist-packages/timechart/images/zoom.png