/usr/share/pyshared/ is in tryton-modules-calendar-scheduling 3.0.0-2.
This file is owned by root:root, with mode 0o755.
..
/usr/share/pyshared/trytond/
/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/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/ca_ES.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_AR.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/locale/sl_SI.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/modules/calendar_scheduling/tryton.cfg
/usr/share/pyshared/trytond/modules/calendar_scheduling/view/
/usr/share/pyshared/trytond/modules/calendar_scheduling/view/user_form.xml
/usr/share/pyshared/trytond/modules/calendar_scheduling/view/user_form_preferences.xml
/usr/share/pyshared/trytond_calendar_scheduling-3.0.0.egg-info/
/usr/share/pyshared/trytond_calendar_scheduling-3.0.0.egg-info/PKG-INFO
/usr/share/pyshared/trytond_calendar_scheduling-3.0.0.egg-info/dependency_links.txt
/usr/share/pyshared/trytond_calendar_scheduling-3.0.0.egg-info/entry_points.txt
/usr/share/pyshared/trytond_calendar_scheduling-3.0.0.egg-info/not-zip-safe
/usr/share/pyshared/trytond_calendar_scheduling-3.0.0.egg-info/requires.txt
/usr/share/pyshared/trytond_calendar_scheduling-3.0.0.egg-info/top_level.txt