/usr/include/ is in libyaml-cpp-dev 0.5.2-4.
This file is owned by root:root, with mode 0o755.
..
/usr/include/yaml-cpp/
/usr/include/yaml-cpp/anchor.h
/usr/include/yaml-cpp/binary.h
/usr/include/yaml-cpp/contrib/
/usr/include/yaml-cpp/contrib/anchordict.h
/usr/include/yaml-cpp/contrib/graphbuilder.h
/usr/include/yaml-cpp/dll.h
/usr/include/yaml-cpp/emitfromevents.h
/usr/include/yaml-cpp/emitter.h
/usr/include/yaml-cpp/emitterdef.h
/usr/include/yaml-cpp/emittermanip.h
/usr/include/yaml-cpp/emitterstyle.h
/usr/include/yaml-cpp/eventhandler.h
/usr/include/yaml-cpp/exceptions.h
/usr/include/yaml-cpp/mark.h
/usr/include/yaml-cpp/node/
/usr/include/yaml-cpp/node/convert.h
/usr/include/yaml-cpp/node/detail/
/usr/include/yaml-cpp/node/detail/bool_type.h
/usr/include/yaml-cpp/node/detail/impl.h
/usr/include/yaml-cpp/node/detail/iterator.h
/usr/include/yaml-cpp/node/detail/iterator_fwd.h
/usr/include/yaml-cpp/node/detail/memory.h
/usr/include/yaml-cpp/node/detail/node.h
/usr/include/yaml-cpp/node/detail/node_data.h
/usr/include/yaml-cpp/node/detail/node_iterator.h
/usr/include/yaml-cpp/node/detail/node_ref.h
/usr/include/yaml-cpp/node/emit.h
/usr/include/yaml-cpp/node/impl.h
/usr/include/yaml-cpp/node/iterator.h
/usr/include/yaml-cpp/node/node.h
/usr/include/yaml-cpp/node/parse.h
/usr/include/yaml-cpp/node/ptr.h
/usr/include/yaml-cpp/node/type.h
/usr/include/yaml-cpp/noncopyable.h
/usr/include/yaml-cpp/null.h
/usr/include/yaml-cpp/ostream_wrapper.h
/usr/include/yaml-cpp/parser.h
/usr/include/yaml-cpp/stlemitter.h
/usr/include/yaml-cpp/traits.h
/usr/include/yaml-cpp/yaml.h