/usr/lib/python2.7/dist-packages/trytond/modules/sale_opportunity/ is in tryton-modules-sale-opportunity 4.2.0-1.
This file is owned by root:root, with mode 0o755.
..
/usr/lib/python2.7/dist-packages/trytond/modules/sale_opportunity/__init__.py
/usr/lib/python2.7/dist-packages/trytond/modules/sale_opportunity/account.py
/usr/lib/python2.7/dist-packages/trytond/modules/sale_opportunity/company.py
/usr/lib/python2.7/dist-packages/trytond/modules/sale_opportunity/configuration.py
/usr/lib/python2.7/dist-packages/trytond/modules/sale_opportunity/configuration.xml
/usr/lib/python2.7/dist-packages/trytond/modules/sale_opportunity/locale/
/usr/lib/python2.7/dist-packages/trytond/modules/sale_opportunity/locale/bg.po
/usr/lib/python2.7/dist-packages/trytond/modules/sale_opportunity/locale/ca.po
/usr/lib/python2.7/dist-packages/trytond/modules/sale_opportunity/locale/cs.po
/usr/lib/python2.7/dist-packages/trytond/modules/sale_opportunity/locale/de.po
/usr/lib/python2.7/dist-packages/trytond/modules/sale_opportunity/locale/es.po
/usr/lib/python2.7/dist-packages/trytond/modules/sale_opportunity/locale/es_419.po
/usr/lib/python2.7/dist-packages/trytond/modules/sale_opportunity/locale/fr.po
/usr/lib/python2.7/dist-packages/trytond/modules/sale_opportunity/locale/hu_HU.po
/usr/lib/python2.7/dist-packages/trytond/modules/sale_opportunity/locale/it_IT.po
/usr/lib/python2.7/dist-packages/trytond/modules/sale_opportunity/locale/ja_JP.po
/usr/lib/python2.7/dist-packages/trytond/modules/sale_opportunity/locale/lo.po
/usr/lib/python2.7/dist-packages/trytond/modules/sale_opportunity/locale/lt.po
/usr/lib/python2.7/dist-packages/trytond/modules/sale_opportunity/locale/nl.po
/usr/lib/python2.7/dist-packages/trytond/modules/sale_opportunity/locale/pl.po
/usr/lib/python2.7/dist-packages/trytond/modules/sale_opportunity/locale/pt_BR.po
/usr/lib/python2.7/dist-packages/trytond/modules/sale_opportunity/locale/ru.po
/usr/lib/python2.7/dist-packages/trytond/modules/sale_opportunity/locale/sl.po
/usr/lib/python2.7/dist-packages/trytond/modules/sale_opportunity/locale/zh_CN.po
/usr/lib/python2.7/dist-packages/trytond/modules/sale_opportunity/opportunity.py
/usr/lib/python2.7/dist-packages/trytond/modules/sale_opportunity/opportunity.xml
/usr/lib/python2.7/dist-packages/trytond/modules/sale_opportunity/party.py
/usr/lib/python2.7/dist-packages/trytond/modules/sale_opportunity/party.xml
/usr/lib/python2.7/dist-packages/trytond/modules/sale_opportunity/product.py
/usr/lib/python2.7/dist-packages/trytond/modules/sale_opportunity/sale.py
/usr/lib/python2.7/dist-packages/trytond/modules/sale_opportunity/tests/
/usr/lib/python2.7/dist-packages/trytond/modules/sale_opportunity/tests/__init__.py
/usr/lib/python2.7/dist-packages/trytond/modules/sale_opportunity/tests/scenario_sale_opportunity.rst
/usr/lib/python2.7/dist-packages/trytond/modules/sale_opportunity/tests/test_sale_opportunity.py
/usr/lib/python2.7/dist-packages/trytond/modules/sale_opportunity/tryton.cfg
/usr/lib/python2.7/dist-packages/trytond/modules/sale_opportunity/view/
/usr/lib/python2.7/dist-packages/trytond/modules/sale_opportunity/view/configuration_form.xml
/usr/lib/python2.7/dist-packages/trytond/modules/sale_opportunity/view/opportunity_employee_context_form.xml
/usr/lib/python2.7/dist-packages/trytond/modules/sale_opportunity/view/opportunity_employee_graph1.xml
/usr/lib/python2.7/dist-packages/trytond/modules/sale_opportunity/view/opportunity_employee_graph2.xml
/usr/lib/python2.7/dist-packages/trytond/modules/sale_opportunity/view/opportunity_employee_monthly_tree.xml
/usr/lib/python2.7/dist-packages/trytond/modules/sale_opportunity/view/opportunity_employee_tree.xml
/usr/lib/python2.7/dist-packages/trytond/modules/sale_opportunity/view/opportunity_form.xml
/usr/lib/python2.7/dist-packages/trytond/modules/sale_opportunity/view/opportunity_line_form.xml
/usr/lib/python2.7/dist-packages/trytond/modules/sale_opportunity/view/opportunity_line_tree.xml
/usr/lib/python2.7/dist-packages/trytond/modules/sale_opportunity/view/opportunity_monthly_graph1.xml
/usr/lib/python2.7/dist-packages/trytond/modules/sale_opportunity/view/opportunity_monthly_graph2.xml
/usr/lib/python2.7/dist-packages/trytond/modules/sale_opportunity/view/opportunity_monthly_tree.xml
/usr/lib/python2.7/dist-packages/trytond/modules/sale_opportunity/view/opportunity_tree.xml