/usr/lib/ is in pitivi 0.93-3.
This file is owned by root:root, with mode 0o755.
..
/usr/lib/x86_64-linux-gnu/
/usr/lib/x86_64-linux-gnu/pitivi/
/usr/lib/x86_64-linux-gnu/pitivi/python/
/usr/lib/x86_64-linux-gnu/pitivi/python/pitivi/
/usr/lib/x86_64-linux-gnu/pitivi/python/pitivi/medialibrary.py
/usr/lib/x86_64-linux-gnu/pitivi/python/pitivi/tabsmanager.py
/usr/lib/x86_64-linux-gnu/pitivi/python/pitivi/check.py
/usr/lib/x86_64-linux-gnu/pitivi/python/pitivi/__init__.py
/usr/lib/x86_64-linux-gnu/pitivi/python/pitivi/transitions.py
/usr/lib/x86_64-linux-gnu/pitivi/python/pitivi/preset.py
/usr/lib/x86_64-linux-gnu/pitivi/python/pitivi/autoaligner.py
/usr/lib/x86_64-linux-gnu/pitivi/python/pitivi/mainwindow.py
/usr/lib/x86_64-linux-gnu/pitivi/python/pitivi/mediafilespreviewer.py
/usr/lib/x86_64-linux-gnu/pitivi/python/pitivi/render.py
/usr/lib/x86_64-linux-gnu/pitivi/python/pitivi/configure.py
/usr/lib/x86_64-linux-gnu/pitivi/python/pitivi/dialogs/
/usr/lib/x86_64-linux-gnu/pitivi/python/pitivi/dialogs/startupwizard.py
/usr/lib/x86_64-linux-gnu/pitivi/python/pitivi/dialogs/__init__.py
/usr/lib/x86_64-linux-gnu/pitivi/python/pitivi/dialogs/prefs.py
/usr/lib/x86_64-linux-gnu/pitivi/python/pitivi/dialogs/filelisterrordialog.py
/usr/lib/x86_64-linux-gnu/pitivi/python/pitivi/dialogs/depsmanager.py
/usr/lib/x86_64-linux-gnu/pitivi/python/pitivi/dialogs/clipmediaprops.py
/usr/lib/x86_64-linux-gnu/pitivi/python/pitivi/clipproperties.py
/usr/lib/x86_64-linux-gnu/pitivi/python/pitivi/timeline/
/usr/lib/x86_64-linux-gnu/pitivi/python/pitivi/timeline/renderer.so
/usr/lib/x86_64-linux-gnu/pitivi/python/pitivi/timeline/layer.py
/usr/lib/x86_64-linux-gnu/pitivi/python/pitivi/timeline/__init__.py
/usr/lib/x86_64-linux-gnu/pitivi/python/pitivi/timeline/ruler.py
/usr/lib/x86_64-linux-gnu/pitivi/python/pitivi/timeline/timeline.py
/usr/lib/x86_64-linux-gnu/pitivi/python/pitivi/timeline/renderer.a
/usr/lib/x86_64-linux-gnu/pitivi/python/pitivi/timeline/controls.py
/usr/lib/x86_64-linux-gnu/pitivi/python/pitivi/timeline/elements.py
/usr/lib/x86_64-linux-gnu/pitivi/python/pitivi/timeline/renderer.la
/usr/lib/x86_64-linux-gnu/pitivi/python/pitivi/timeline/previewers.py
/usr/lib/x86_64-linux-gnu/pitivi/python/pitivi/utils/
/usr/lib/x86_64-linux-gnu/pitivi/python/pitivi/utils/__init__.py
/usr/lib/x86_64-linux-gnu/pitivi/python/pitivi/utils/loggable.py
/usr/lib/x86_64-linux-gnu/pitivi/python/pitivi/utils/threads.py
/usr/lib/x86_64-linux-gnu/pitivi/python/pitivi/utils/ripple_update_group.py
/usr/lib/x86_64-linux-gnu/pitivi/python/pitivi/utils/widgets.py
/usr/lib/x86_64-linux-gnu/pitivi/python/pitivi/utils/pipeline.py
/usr/lib/x86_64-linux-gnu/pitivi/python/pitivi/utils/signal.py
/usr/lib/x86_64-linux-gnu/pitivi/python/pitivi/utils/timeline.py
/usr/lib/x86_64-linux-gnu/pitivi/python/pitivi/utils/extract.py
/usr/lib/x86_64-linux-gnu/pitivi/python/pitivi/utils/system.py
/usr/lib/x86_64-linux-gnu/pitivi/python/pitivi/utils/ui.py
/usr/lib/x86_64-linux-gnu/pitivi/python/pitivi/utils/misc.py
/usr/lib/x86_64-linux-gnu/pitivi/python/pitivi/project.py
/usr/lib/x86_64-linux-gnu/pitivi/python/pitivi/titleeditor.py
/usr/lib/x86_64-linux-gnu/pitivi/python/pitivi/viewer.py
/usr/lib/x86_64-linux-gnu/pitivi/python/pitivi/settings.py
/usr/lib/x86_64-linux-gnu/pitivi/python/pitivi/undo/
/usr/lib/x86_64-linux-gnu/pitivi/python/pitivi/undo/medialibrary.py
/usr/lib/x86_64-linux-gnu/pitivi/python/pitivi/undo/__init__.py
/usr/lib/x86_64-linux-gnu/pitivi/python/pitivi/undo/timeline.py
/usr/lib/x86_64-linux-gnu/pitivi/python/pitivi/undo/effect.py
/usr/lib/x86_64-linux-gnu/pitivi/python/pitivi/undo/undo.py
/usr/lib/x86_64-linux-gnu/pitivi/python/pitivi/effects.py
/usr/lib/x86_64-linux-gnu/pitivi/python/pitivi/application.py