/usr/lib/python2.7/dist-packages/trytond/modules/ is in tryton-modules-sale 2.2.1-1.
This file is owned by root:root, with mode 0o755.
..
/usr/lib/python2.7/dist-packages/trytond/modules/sale/
/usr/lib/python2.7/dist-packages/trytond/modules/sale/__init__.py
/usr/lib/python2.7/dist-packages/trytond/modules/sale/__tryton__.py
/usr/lib/python2.7/dist-packages/trytond/modules/sale/configuration.py
/usr/lib/python2.7/dist-packages/trytond/modules/sale/configuration.xml
/usr/lib/python2.7/dist-packages/trytond/modules/sale/invoice.py
/usr/lib/python2.7/dist-packages/trytond/modules/sale/locale/
/usr/lib/python2.7/dist-packages/trytond/modules/sale/locale/bg_BG.po
/usr/lib/python2.7/dist-packages/trytond/modules/sale/locale/cs_CZ.po
/usr/lib/python2.7/dist-packages/trytond/modules/sale/locale/de_DE.po
/usr/lib/python2.7/dist-packages/trytond/modules/sale/locale/es_CO.po
/usr/lib/python2.7/dist-packages/trytond/modules/sale/locale/es_ES.po
/usr/lib/python2.7/dist-packages/trytond/modules/sale/locale/fr_FR.po
/usr/lib/python2.7/dist-packages/trytond/modules/sale/locale/nl_NL.po
/usr/lib/python2.7/dist-packages/trytond/modules/sale/locale/ru_RU.po
/usr/lib/python2.7/dist-packages/trytond/modules/sale/party.xml
/usr/lib/python2.7/dist-packages/trytond/modules/sale/sale.odt
/usr/lib/python2.7/dist-packages/trytond/modules/sale/sale.py
/usr/lib/python2.7/dist-packages/trytond/modules/sale/sale.xml
/usr/lib/python2.7/dist-packages/trytond/modules/sale/tests/
/usr/lib/python2.7/dist-packages/trytond/modules/sale/tests/__init__.py
/usr/lib/python2.7/dist-packages/trytond/modules/sale/tests/test_sale.py