/usr/lib/python2.7/ is in tryton-modules-analytic-invoice 1:4.2.0-1.
This file is owned by root:root, with mode 0o755.
..
/usr/lib/python2.7/dist-packages/
/usr/lib/python2.7/dist-packages/trytond/
/usr/lib/python2.7/dist-packages/trytond/modules/
/usr/lib/python2.7/dist-packages/trytond/modules/analytic_invoice/
/usr/lib/python2.7/dist-packages/trytond/modules/analytic_invoice/__init__.py
/usr/lib/python2.7/dist-packages/trytond/modules/analytic_invoice/asset.py
/usr/lib/python2.7/dist-packages/trytond/modules/analytic_invoice/invoice.py
/usr/lib/python2.7/dist-packages/trytond/modules/analytic_invoice/invoice.xml
/usr/lib/python2.7/dist-packages/trytond/modules/analytic_invoice/locale/
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/usr/lib/python2.7/dist-packages/trytond/modules/analytic_invoice/locale/pt_BR.po
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/usr/lib/python2.7/dist-packages/trytond_analytic_invoice-4.2.0.egg-info/PKG-INFO
/usr/lib/python2.7/dist-packages/trytond_analytic_invoice-4.2.0.egg-info/dependency_links.txt
/usr/lib/python2.7/dist-packages/trytond_analytic_invoice-4.2.0.egg-info/entry_points.txt
/usr/lib/python2.7/dist-packages/trytond_analytic_invoice-4.2.0.egg-info/not-zip-safe
/usr/lib/python2.7/dist-packages/trytond_analytic_invoice-4.2.0.egg-info/requires.txt
/usr/lib/python2.7/dist-packages/trytond_analytic_invoice-4.2.0.egg-info/top_level.txt