/usr/lib/ is in python3-cupshelpers 1.5.11-1ubuntu2.
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/usr/lib/python3/
/usr/lib/python3/dist-packages/
/usr/lib/python3/dist-packages/cupshelpers/
/usr/lib/python3/dist-packages/cupshelpers/__init__.py
/usr/lib/python3/dist-packages/cupshelpers/config.py
/usr/lib/python3/dist-packages/cupshelpers/cupshelpers.py
/usr/lib/python3/dist-packages/cupshelpers/debug.py
/usr/lib/python3/dist-packages/cupshelpers/installdriver.py
/usr/lib/python3/dist-packages/cupshelpers/openprinting.py
/usr/lib/python3/dist-packages/cupshelpers/ppds.py
/usr/lib/python3/dist-packages/cupshelpers/smburi.py
/usr/lib/python3/dist-packages/cupshelpers/xmldriverprefs.py
/usr/lib/python3/dist-packages/cupshelpers-1.0.egg-info