/usr/include/openzwave/command_classes/ is in libopenzwave1.5-dev 1.5+ds-4.
This file is owned by root:root, with mode 0o755.
..
/usr/include/openzwave/command_classes/Alarm.h
/usr/include/openzwave/command_classes/ApplicationStatus.h
/usr/include/openzwave/command_classes/Association.h
/usr/include/openzwave/command_classes/AssociationCommandConfiguration.h
/usr/include/openzwave/command_classes/Basic.h
/usr/include/openzwave/command_classes/BasicWindowCovering.h
/usr/include/openzwave/command_classes/Battery.h
/usr/include/openzwave/command_classes/CRC16Encap.h
/usr/include/openzwave/command_classes/CentralScene.h
/usr/include/openzwave/command_classes/ClimateControlSchedule.h
/usr/include/openzwave/command_classes/Clock.h
/usr/include/openzwave/command_classes/Color.h
/usr/include/openzwave/command_classes/CommandClass.h
/usr/include/openzwave/command_classes/CommandClasses.h
/usr/include/openzwave/command_classes/Configuration.h
/usr/include/openzwave/command_classes/ControllerReplication.h
/usr/include/openzwave/command_classes/DeviceResetLocally.h
/usr/include/openzwave/command_classes/DoorLock.h
/usr/include/openzwave/command_classes/DoorLockLogging.h
/usr/include/openzwave/command_classes/EnergyProduction.h
/usr/include/openzwave/command_classes/Hail.h
/usr/include/openzwave/command_classes/Indicator.h
/usr/include/openzwave/command_classes/Language.h
/usr/include/openzwave/command_classes/Lock.h
/usr/include/openzwave/command_classes/ManufacturerSpecific.h
/usr/include/openzwave/command_classes/Meter.h
/usr/include/openzwave/command_classes/MeterPulse.h
/usr/include/openzwave/command_classes/MultiCmd.h
/usr/include/openzwave/command_classes/MultiInstance.h
/usr/include/openzwave/command_classes/MultiInstanceAssociation.h
/usr/include/openzwave/command_classes/NoOperation.h
/usr/include/openzwave/command_classes/NodeNaming.h
/usr/include/openzwave/command_classes/Powerlevel.h
/usr/include/openzwave/command_classes/Proprietary.h
/usr/include/openzwave/command_classes/Protection.h
/usr/include/openzwave/command_classes/SceneActivation.h
/usr/include/openzwave/command_classes/Security.h
/usr/include/openzwave/command_classes/SensorAlarm.h
/usr/include/openzwave/command_classes/SensorBinary.h
/usr/include/openzwave/command_classes/SensorMultilevel.h
/usr/include/openzwave/command_classes/SwitchAll.h
/usr/include/openzwave/command_classes/SwitchBinary.h
/usr/include/openzwave/command_classes/SwitchMultilevel.h
/usr/include/openzwave/command_classes/SwitchToggleBinary.h
/usr/include/openzwave/command_classes/SwitchToggleMultilevel.h
/usr/include/openzwave/command_classes/ThermostatFanMode.h
/usr/include/openzwave/command_classes/ThermostatFanState.h
/usr/include/openzwave/command_classes/ThermostatMode.h
/usr/include/openzwave/command_classes/ThermostatOperatingState.h
/usr/include/openzwave/command_classes/ThermostatSetpoint.h
/usr/include/openzwave/command_classes/TimeParameters.h
/usr/include/openzwave/command_classes/UserCode.h
/usr/include/openzwave/command_classes/Version.h
/usr/include/openzwave/command_classes/WakeUp.h
/usr/include/openzwave/command_classes/ZWavePlusInfo.h