/usr/ is in libcluttergesture-dev 0.0.2.1-7.1.
This file is owned by root:root, with mode 0o755.
..
/usr/include/
/usr/include/clutter-gesture/
/usr/include/clutter-gesture/clutter-gesture.h
/usr/include/clutter-gesture/config.h
/usr/include/clutter-gesture/gesture-events.h
/usr/lib/
/usr/lib/x86_64-linux-gnu/
/usr/lib/x86_64-linux-gnu/pkgconfig/
/usr/lib/x86_64-linux-gnu/pkgconfig/clutter-gesture.pc
/usr/share/
/usr/share/doc/
/usr/share/doc/libcluttergesture-dev/
/usr/share/doc/libcluttergesture-dev/copyright
/usr/lib/x86_64-linux-gnu/libcluttergesture-0.0.2.so
/usr/lib/x86_64-linux-gnu/libengine.so
/usr/share/doc/libcluttergesture-dev/README
/usr/share/doc/libcluttergesture-dev/changelog.Debian.gz