/usr/share/ is in tryton-modules-sale-opportunity 2.2.1-1.
This file is owned by root:root, with mode 0o755.
..
/usr/share/pyshared/
/usr/share/pyshared/trytond/
/usr/share/pyshared/trytond/modules/
/usr/share/pyshared/trytond/modules/sale_opportunity/
/usr/share/pyshared/trytond/modules/sale_opportunity/opportunity.py
/usr/share/pyshared/trytond/modules/sale_opportunity/opportunity.xml
/usr/share/pyshared/trytond/modules/sale_opportunity/party.xml
/usr/share/pyshared/trytond/modules/sale_opportunity/__init__.py
/usr/share/pyshared/trytond/modules/sale_opportunity/__tryton__.py
/usr/share/pyshared/trytond/modules/sale_opportunity/locale/
/usr/share/pyshared/trytond/modules/sale_opportunity/locale/fr_FR.po
/usr/share/pyshared/trytond/modules/sale_opportunity/locale/cs_CZ.po
/usr/share/pyshared/trytond/modules/sale_opportunity/locale/es_CO.po
/usr/share/pyshared/trytond/modules/sale_opportunity/locale/es_ES.po
/usr/share/pyshared/trytond/modules/sale_opportunity/locale/nl_NL.po
/usr/share/pyshared/trytond/modules/sale_opportunity/locale/ru_RU.po
/usr/share/pyshared/trytond/modules/sale_opportunity/locale/de_DE.po
/usr/share/pyshared/trytond/modules/sale_opportunity/locale/bg_BG.po
/usr/share/pyshared/trytond/modules/sale_opportunity/tests/
/usr/share/pyshared/trytond/modules/sale_opportunity/tests/__init__.py
/usr/share/pyshared/trytond/modules/sale_opportunity/tests/test_sale_opportunity.py
/usr/share/pyshared/trytond_sale_opportunity-2.2.1.egg-info/
/usr/share/pyshared/trytond_sale_opportunity-2.2.1.egg-info/top_level.txt
/usr/share/pyshared/trytond_sale_opportunity-2.2.1.egg-info/not-zip-safe
/usr/share/pyshared/trytond_sale_opportunity-2.2.1.egg-info/dependency_links.txt
/usr/share/pyshared/trytond_sale_opportunity-2.2.1.egg-info/requires.txt
/usr/share/pyshared/trytond_sale_opportunity-2.2.1.egg-info/PKG-INFO
/usr/share/pyshared/trytond_sale_opportunity-2.2.1.egg-info/entry_points.txt
/usr/share/pyshared/trytond_sale_opportunity-2.2.1.egg-info/SOURCES.txt
/usr/share/doc/
/usr/share/doc/tryton-modules-sale-opportunity/
/usr/share/doc/tryton-modules-sale-opportunity/copyright
/usr/share/doc/tryton-modules-sale-opportunity/changelog.Debian.gz