/usr/include/claw/ is in libclaw-tween-dev 1.7.4-1.
This file is owned by root:root, with mode 0o755.
..
/usr/include/claw/tween/
/usr/include/claw/tween/base_tweener.hpp
/usr/include/claw/tween/easing/
/usr/include/claw/tween/easing/easing_back.hpp
/usr/include/claw/tween/easing/easing_bounce.hpp
/usr/include/claw/tween/easing/easing_circ.hpp
/usr/include/claw/tween/easing/easing_cubic.hpp
/usr/include/claw/tween/easing/easing_elastic.hpp
/usr/include/claw/tween/easing/easing_expo.hpp
/usr/include/claw/tween/easing/easing_linear.hpp
/usr/include/claw/tween/easing/easing_none.hpp
/usr/include/claw/tween/easing/easing_quad.hpp
/usr/include/claw/tween/easing/easing_quart.hpp
/usr/include/claw/tween/easing/easing_quint.hpp
/usr/include/claw/tween/easing/easing_sine.hpp
/usr/include/claw/tween/easing/impl/
/usr/include/claw/tween/easing/impl/symmetric_easing.tpp
/usr/include/claw/tween/easing/symmetric_easing.hpp
/usr/include/claw/tween/single_tweener.hpp
/usr/include/claw/tween/tweener.hpp
/usr/include/claw/tween/tweener_group.hpp
/usr/include/claw/tween/tweener_sequence.hpp