/usr/lib/python2.7/dist-packages/trytond/modules/calendar/view/ is in tryton-modules-calendar 3.4.0-1.
This file is owned by root:root, with mode 0o755.
..
/usr/lib/python2.7/dist-packages/trytond/modules/calendar/view/attendee_form.xml
/usr/lib/python2.7/dist-packages/trytond/modules/calendar/view/attendee_tree.xml
/usr/lib/python2.7/dist-packages/trytond/modules/calendar/view/calendar_form.xml
/usr/lib/python2.7/dist-packages/trytond/modules/calendar/view/calendar_tree.xml
/usr/lib/python2.7/dist-packages/trytond/modules/calendar/view/category_form.xml
/usr/lib/python2.7/dist-packages/trytond/modules/calendar/view/category_tree.xml
/usr/lib/python2.7/dist-packages/trytond/modules/calendar/view/event_form.xml
/usr/lib/python2.7/dist-packages/trytond/modules/calendar/view/event_tree.xml
/usr/lib/python2.7/dist-packages/trytond/modules/calendar/view/event_tree_occurence.xml
/usr/lib/python2.7/dist-packages/trytond/modules/calendar/view/exdate_form.xml
/usr/lib/python2.7/dist-packages/trytond/modules/calendar/view/exdate_tree.xml
/usr/lib/python2.7/dist-packages/trytond/modules/calendar/view/exrule_form.xml
/usr/lib/python2.7/dist-packages/trytond/modules/calendar/view/exrule_tree.xml
/usr/lib/python2.7/dist-packages/trytond/modules/calendar/view/location_form.xml
/usr/lib/python2.7/dist-packages/trytond/modules/calendar/view/location_tree.xml
/usr/lib/python2.7/dist-packages/trytond/modules/calendar/view/rdate_form.xml
/usr/lib/python2.7/dist-packages/trytond/modules/calendar/view/rdate_tree.xml
/usr/lib/python2.7/dist-packages/trytond/modules/calendar/view/rrule_form.xml
/usr/lib/python2.7/dist-packages/trytond/modules/calendar/view/rrule_tree.xml