/usr/share/pyshared/trytond/ is in tryton-modules-calendar-scheduling 2.2.2-1.
This file is owned by root:root, with mode 0o755.
..
/usr/share/pyshared/trytond/modules/
/usr/share/pyshared/trytond/modules/calendar_scheduling/
/usr/share/pyshared/trytond/modules/calendar_scheduling/__init__.py
/usr/share/pyshared/trytond/modules/calendar_scheduling/__tryton__.py
/usr/share/pyshared/trytond/modules/calendar_scheduling/caldav.py
/usr/share/pyshared/trytond/modules/calendar_scheduling/calendar.py
/usr/share/pyshared/trytond/modules/calendar_scheduling/locale/
/usr/share/pyshared/trytond/modules/calendar_scheduling/locale/bg_BG.po
/usr/share/pyshared/trytond/modules/calendar_scheduling/locale/cs_CZ.po
/usr/share/pyshared/trytond/modules/calendar_scheduling/locale/de_DE.po
/usr/share/pyshared/trytond/modules/calendar_scheduling/locale/es_CO.po
/usr/share/pyshared/trytond/modules/calendar_scheduling/locale/es_ES.po
/usr/share/pyshared/trytond/modules/calendar_scheduling/locale/fr_FR.po
/usr/share/pyshared/trytond/modules/calendar_scheduling/locale/nl_NL.po
/usr/share/pyshared/trytond/modules/calendar_scheduling/locale/ru_RU.po
/usr/share/pyshared/trytond/modules/calendar_scheduling/res.py
/usr/share/pyshared/trytond/modules/calendar_scheduling/res.xml
/usr/share/pyshared/trytond/modules/calendar_scheduling/tests/
/usr/share/pyshared/trytond/modules/calendar_scheduling/tests/__init__.py
/usr/share/pyshared/trytond/modules/calendar_scheduling/tests/scenario_calendar_scheduling.py
/usr/share/pyshared/trytond/modules/calendar_scheduling/tests/test_calendar_scheduling.py
/usr/share/pyshared/trytond_calendar_scheduling-2.2.2.egg-info/SOURCES.txt
/usr/share/pyshared/trytond_calendar_scheduling-2.2.2.egg-info/dependency_links.txt
/usr/share/pyshared/trytond_calendar_scheduling-2.2.2.egg-info/entry_points.txt
/usr/share/pyshared/trytond_calendar_scheduling-2.2.2.egg-info/not-zip-safe
/usr/share/pyshared/trytond_calendar_scheduling-2.2.2.egg-info/requires.txt
/usr/share/pyshared/trytond_calendar_scheduling-2.2.2.egg-info/top_level.txt