/usr/include/boost/move/detail/ is in libboost1.65-dev 1.65.1+dfsg-0ubuntu5.
This file is owned by root:root, with mode 0o755.
..
/usr/include/boost/move/detail/config_begin.hpp
/usr/include/boost/move/detail/config_end.hpp
/usr/include/boost/move/detail/destruct_n.hpp
/usr/include/boost/move/detail/fwd_macros.hpp
/usr/include/boost/move/detail/iterator_to_raw_pointer.hpp
/usr/include/boost/move/detail/iterator_traits.hpp
/usr/include/boost/move/detail/meta_utils.hpp
/usr/include/boost/move/detail/meta_utils_core.hpp
/usr/include/boost/move/detail/move_helpers.hpp
/usr/include/boost/move/detail/placement_new.hpp
/usr/include/boost/move/detail/pointer_element.hpp
/usr/include/boost/move/detail/reverse_iterator.hpp
/usr/include/boost/move/detail/std_ns_begin.hpp
/usr/include/boost/move/detail/std_ns_end.hpp
/usr/include/boost/move/detail/to_raw_pointer.hpp
/usr/include/boost/move/detail/type_traits.hpp
/usr/include/boost/move/detail/unique_ptr_meta_utils.hpp
/usr/include/boost/move/detail/workaround.hpp