/usr/include/x86_64-linux-gnu/visp3/ is in libvisp-sensor-dev 3.0.0-4.
This file is owned by root:root, with mode 0o755.
..
/usr/include/x86_64-linux-gnu/visp3/sensor/
/usr/include/x86_64-linux-gnu/visp3/sensor/vp1394CMUGrabber.h
/usr/include/x86_64-linux-gnu/visp3/sensor/vp1394TwoGrabber.h
/usr/include/x86_64-linux-gnu/visp3/sensor/vpDirectShowDevice.h
/usr/include/x86_64-linux-gnu/visp3/sensor/vpDirectShowGrabber.h
/usr/include/x86_64-linux-gnu/visp3/sensor/vpDirectShowGrabberImpl.h
/usr/include/x86_64-linux-gnu/visp3/sensor/vpDirectShowSampleGrabberI.h
/usr/include/x86_64-linux-gnu/visp3/sensor/vpKinect.h
/usr/include/x86_64-linux-gnu/visp3/sensor/vpLaserScan.h
/usr/include/x86_64-linux-gnu/visp3/sensor/vpLaserScanner.h
/usr/include/x86_64-linux-gnu/visp3/sensor/vpOpenCVGrabber.h
/usr/include/x86_64-linux-gnu/visp3/sensor/vpScanPoint.h
/usr/include/x86_64-linux-gnu/visp3/sensor/vpSickLDMRS.h
/usr/include/x86_64-linux-gnu/visp3/sensor/vpV4l2Grabber.h