/usr/share/icingaweb2/modules/monitoring/application/forms/ is in icingaweb2-module-monitoring 2.1.0-1ubuntu1.
This file is owned by root:root, with mode 0o755.
..
/usr/share/icingaweb2/modules/monitoring/application/forms/Command/
/usr/share/icingaweb2/modules/monitoring/application/forms/Command/CommandForm.php
/usr/share/icingaweb2/modules/monitoring/application/forms/Command/Instance/
/usr/share/icingaweb2/modules/monitoring/application/forms/Command/Instance/DisableNotificationsExpireCommandForm.php
/usr/share/icingaweb2/modules/monitoring/application/forms/Command/Instance/ToggleInstanceFeaturesCommandForm.php
/usr/share/icingaweb2/modules/monitoring/application/forms/Command/Object/
/usr/share/icingaweb2/modules/monitoring/application/forms/Command/Object/AcknowledgeProblemCommandForm.php
/usr/share/icingaweb2/modules/monitoring/application/forms/Command/Object/AddCommentCommandForm.php
/usr/share/icingaweb2/modules/monitoring/application/forms/Command/Object/CheckNowCommandForm.php
/usr/share/icingaweb2/modules/monitoring/application/forms/Command/Object/DeleteCommentCommandForm.php
/usr/share/icingaweb2/modules/monitoring/application/forms/Command/Object/DeleteCommentsCommandForm.php
/usr/share/icingaweb2/modules/monitoring/application/forms/Command/Object/DeleteDowntimeCommandForm.php
/usr/share/icingaweb2/modules/monitoring/application/forms/Command/Object/DeleteDowntimesCommandForm.php
/usr/share/icingaweb2/modules/monitoring/application/forms/Command/Object/ObjectsCommandForm.php
/usr/share/icingaweb2/modules/monitoring/application/forms/Command/Object/ProcessCheckResultCommandForm.php
/usr/share/icingaweb2/modules/monitoring/application/forms/Command/Object/RemoveAcknowledgementCommandForm.php
/usr/share/icingaweb2/modules/monitoring/application/forms/Command/Object/ScheduleHostCheckCommandForm.php
/usr/share/icingaweb2/modules/monitoring/application/forms/Command/Object/ScheduleHostDowntimeCommandForm.php
/usr/share/icingaweb2/modules/monitoring/application/forms/Command/Object/ScheduleServiceCheckCommandForm.php
/usr/share/icingaweb2/modules/monitoring/application/forms/Command/Object/ScheduleServiceDowntimeCommandForm.php
/usr/share/icingaweb2/modules/monitoring/application/forms/Command/Object/SendCustomNotificationCommandForm.php
/usr/share/icingaweb2/modules/monitoring/application/forms/Command/Object/ToggleObjectFeaturesCommandForm.php
/usr/share/icingaweb2/modules/monitoring/application/forms/Config/
/usr/share/icingaweb2/modules/monitoring/application/forms/Config/BackendConfigForm.php
/usr/share/icingaweb2/modules/monitoring/application/forms/Config/SecurityConfigForm.php
/usr/share/icingaweb2/modules/monitoring/application/forms/Config/Transport/
/usr/share/icingaweb2/modules/monitoring/application/forms/Config/Transport/LocalTransportForm.php
/usr/share/icingaweb2/modules/monitoring/application/forms/Config/Transport/RemoteTransportForm.php
/usr/share/icingaweb2/modules/monitoring/application/forms/Config/TransportConfigForm.php
/usr/share/icingaweb2/modules/monitoring/application/forms/EventOverviewForm.php
/usr/share/icingaweb2/modules/monitoring/application/forms/Navigation/
/usr/share/icingaweb2/modules/monitoring/application/forms/Navigation/ActionForm.php
/usr/share/icingaweb2/modules/monitoring/application/forms/Navigation/HostActionForm.php
/usr/share/icingaweb2/modules/monitoring/application/forms/Navigation/ServiceActionForm.php
/usr/share/icingaweb2/modules/monitoring/application/forms/Setup/
/usr/share/icingaweb2/modules/monitoring/application/forms/Setup/BackendPage.php
/usr/share/icingaweb2/modules/monitoring/application/forms/Setup/IdoResourcePage.php
/usr/share/icingaweb2/modules/monitoring/application/forms/Setup/LivestatusResourcePage.php
/usr/share/icingaweb2/modules/monitoring/application/forms/Setup/SecurityPage.php
/usr/share/icingaweb2/modules/monitoring/application/forms/Setup/TransportPage.php
/usr/share/icingaweb2/modules/monitoring/application/forms/Setup/WelcomePage.php
/usr/share/icingaweb2/modules/monitoring/application/forms/StatehistoryForm.php