/usr/lib/x86_64-linux-gnu/cmake/ is in libqt5sensors5-dev 5.7.1~20161021-2.
This file is owned by root:root, with mode 0o755.
..
/usr/lib/x86_64-linux-gnu/cmake/Qt5Sensors/
/usr/lib/x86_64-linux-gnu/cmake/Qt5Sensors/Qt5SensorsConfig.cmake
/usr/lib/x86_64-linux-gnu/cmake/Qt5Sensors/Qt5SensorsConfigVersion.cmake
/usr/lib/x86_64-linux-gnu/cmake/Qt5Sensors/Qt5Sensors_IIOSensorProxySensorPlugin.cmake
/usr/lib/x86_64-linux-gnu/cmake/Qt5Sensors/Qt5Sensors_LinuxSensorPlugin.cmake
/usr/lib/x86_64-linux-gnu/cmake/Qt5Sensors/Qt5Sensors_QCounterGesturePlugin.cmake
/usr/lib/x86_64-linux-gnu/cmake/Qt5Sensors/Qt5Sensors_QShakeSensorGesturePlugin.cmake
/usr/lib/x86_64-linux-gnu/cmake/Qt5Sensors/Qt5Sensors_QtSensorGesturePlugin.cmake
/usr/lib/x86_64-linux-gnu/cmake/Qt5Sensors/Qt5Sensors_genericSensorPlugin.cmake