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