/usr/ is in libguvcview-dev 2.0.5+debian-1.
This file is owned by root:root, with mode 0o755.
..
/usr/include/
/usr/include/guvcview-2/
/usr/include/guvcview-2/libgviewaudio/
/usr/include/guvcview-2/libgviewaudio/gviewaudio.h
/usr/include/guvcview-2/libgviewencoder/
/usr/include/guvcview-2/libgviewencoder/gviewencoder.h
/usr/include/guvcview-2/libgviewrender/
/usr/include/guvcview-2/libgviewrender/gviewrender.h
/usr/include/guvcview-2/libgviewv4l2core/
/usr/include/guvcview-2/libgviewv4l2core/gview.h
/usr/include/guvcview-2/libgviewv4l2core/gviewv4l2core.h
/usr/lib/
/usr/lib/x86_64-linux-gnu/
/usr/lib/x86_64-linux-gnu/libgviewaudio.a
/usr/lib/x86_64-linux-gnu/libgviewencoder.a
/usr/lib/x86_64-linux-gnu/libgviewrender.a
/usr/lib/x86_64-linux-gnu/libgviewv4l2core.a
/usr/lib/x86_64-linux-gnu/pkgconfig/
/usr/lib/x86_64-linux-gnu/pkgconfig/libgviewaudio.pc
/usr/lib/x86_64-linux-gnu/pkgconfig/libgviewencoder.pc
/usr/lib/x86_64-linux-gnu/pkgconfig/libgviewrender.pc
/usr/lib/x86_64-linux-gnu/pkgconfig/libgviewv4l2core.pc
/usr/share/
/usr/share/doc/
/usr/share/doc/libguvcview-dev/
/usr/share/doc/libguvcview-dev/copyright
/usr/lib/x86_64-linux-gnu/libgviewaudio.so
/usr/lib/x86_64-linux-gnu/libgviewencoder.so
/usr/lib/x86_64-linux-gnu/libgviewrender.so
/usr/lib/x86_64-linux-gnu/libgviewv4l2core.so
/usr/share/doc/libguvcview-dev/changelog.Debian.gz