/usr/lib/python2.7/dist-packages/trytond/modules/ is in tryton-modules-bank 3.4.0-1.
This file is owned by root:root, with mode 0o755.
..
/usr/lib/python2.7/dist-packages/trytond/modules/bank/
/usr/lib/python2.7/dist-packages/trytond/modules/bank/__init__.py
/usr/lib/python2.7/dist-packages/trytond/modules/bank/bank.py
/usr/lib/python2.7/dist-packages/trytond/modules/bank/bank.xml
/usr/lib/python2.7/dist-packages/trytond/modules/bank/locale/
/usr/lib/python2.7/dist-packages/trytond/modules/bank/locale/ca_ES.po
/usr/lib/python2.7/dist-packages/trytond/modules/bank/locale/de_DE.po
/usr/lib/python2.7/dist-packages/trytond/modules/bank/locale/es_AR.po
/usr/lib/python2.7/dist-packages/trytond/modules/bank/locale/es_CO.po
/usr/lib/python2.7/dist-packages/trytond/modules/bank/locale/es_EC.po
/usr/lib/python2.7/dist-packages/trytond/modules/bank/locale/es_ES.po
/usr/lib/python2.7/dist-packages/trytond/modules/bank/locale/fr_FR.po
/usr/lib/python2.7/dist-packages/trytond/modules/bank/locale/sl_SI.po
/usr/lib/python2.7/dist-packages/trytond/modules/bank/party.py
/usr/lib/python2.7/dist-packages/trytond/modules/bank/party.xml
/usr/lib/python2.7/dist-packages/trytond/modules/bank/tests/
/usr/lib/python2.7/dist-packages/trytond/modules/bank/tests/__init__.py
/usr/lib/python2.7/dist-packages/trytond/modules/bank/tests/test_bank.py
/usr/lib/python2.7/dist-packages/trytond/modules/bank/tryton.cfg
/usr/lib/python2.7/dist-packages/trytond/modules/bank/view/
/usr/lib/python2.7/dist-packages/trytond/modules/bank/view/bank_account_form.xml
/usr/lib/python2.7/dist-packages/trytond/modules/bank/view/bank_account_list.xml
/usr/lib/python2.7/dist-packages/trytond/modules/bank/view/bank_account_number_form.xml
/usr/lib/python2.7/dist-packages/trytond/modules/bank/view/bank_account_number_list.xml
/usr/lib/python2.7/dist-packages/trytond/modules/bank/view/bank_account_number_list_sequence.xml
/usr/lib/python2.7/dist-packages/trytond/modules/bank/view/bank_form.xml
/usr/lib/python2.7/dist-packages/trytond/modules/bank/view/bank_list.xml
/usr/lib/python2.7/dist-packages/trytond/modules/bank/view/party_form.xml