/usr/ is in libvisp-vs-dev 3.0.0-4.
This file is owned by root:root, with mode 0o755.
..
/usr/lib/
/usr/lib/x86_64-linux-gnu/
/usr/include/
/usr/include/x86_64-linux-gnu/
/usr/include/x86_64-linux-gnu/visp3/
/usr/include/x86_64-linux-gnu/visp3/vs/
/usr/include/x86_64-linux-gnu/visp3/vs/vpAdaptiveGain.h
/usr/include/x86_64-linux-gnu/visp3/vs/vpServo.h
/usr/include/x86_64-linux-gnu/visp3/vs/vpServoException.h
/usr/include/x86_64-linux-gnu/visp3/vs/vpServoData.h
/usr/include/x86_64-linux-gnu/visp3/vs/vpServoDisplay.h
/usr/share/
/usr/share/doc/
/usr/share/doc/libvisp-vs-dev/
/usr/share/doc/libvisp-vs-dev/copyright
/usr/lib/x86_64-linux-gnu/libvisp_vs.so
/usr/share/doc/libvisp-vs-dev/changelog.Debian.gz