/usr/lib/python3/ is in python3-sagenb-export 3.2-3.
This file is owned by root:root, with mode 0o755.
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/usr/lib/python3/dist-packages/
/usr/lib/python3/dist-packages/sagenb_export/
/usr/lib/python3/dist-packages/sagenb_export/__init__.py
/usr/lib/python3/dist-packages/sagenb_export/actions.py
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/usr/lib/python3/dist-packages/sagenb_export/nbextension/export_handler.py
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/usr/lib/python3/dist-packages/sagenb_export/nbextension/start_sagenb_handler.py
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/usr/lib/python3/dist-packages/sagenb_export/nbextension/www/sagenb-export.css
/usr/lib/python3/dist-packages/sagenb_export/nbextension/www/sagenb-export.js
/usr/lib/python3/dist-packages/sagenb_export/nbextension/www/start-sagenb.js
/usr/lib/python3/dist-packages/sagenb_export/sagenb_reader.py
/usr/lib/python3/dist-packages/sagenb_export/text_writer.py
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/usr/lib/python3/dist-packages/sagenb_export-3.2.egg-info/top_level.txt