/usr/share/check_mk/web/plugins/views/ is in check-mk-multisite 1.2.8p16-1ubuntu0.1.
This file is owned by root:root, with mode 0o755.
..
/usr/share/check_mk/web/plugins/views/availability.py
/usr/share/check_mk/web/plugins/views/bi.py
/usr/share/check_mk/web/plugins/views/builtin.py
/usr/share/check_mk/web/plugins/views/commands.py
/usr/share/check_mk/web/plugins/views/dashboard.py
/usr/share/check_mk/web/plugins/views/datasources.py
/usr/share/check_mk/web/plugins/views/filters.py
/usr/share/check_mk/web/plugins/views/inventory.py
/usr/share/check_mk/web/plugins/views/layouts.py
/usr/share/check_mk/web/plugins/views/mobile.py
/usr/share/check_mk/web/plugins/views/painters.py
/usr/share/check_mk/web/plugins/views/perfometer.py
/usr/share/check_mk/web/plugins/views/sorters.py
/usr/share/check_mk/web/plugins/views/wato.py
/usr/share/check_mk/web/plugins/views/webservice.py