/usr/include/boost/serialization/ is in libboost1.46-dev 1.46.1-7ubuntu3.
This file is owned by root:root, with mode 0o755.
..
/usr/include/boost/serialization/access.hpp
/usr/include/boost/serialization/array.hpp
/usr/include/boost/serialization/assume_abstract.hpp
/usr/include/boost/serialization/base_object.hpp
/usr/include/boost/serialization/binary_object.hpp
/usr/include/boost/serialization/bitset.hpp
/usr/include/boost/serialization/collection_size_type.hpp
/usr/include/boost/serialization/collection_traits.hpp
/usr/include/boost/serialization/collections_load_imp.hpp
/usr/include/boost/serialization/collections_save_imp.hpp
/usr/include/boost/serialization/complex.hpp
/usr/include/boost/serialization/config.hpp
/usr/include/boost/serialization/deque.hpp
/usr/include/boost/serialization/detail/
/usr/include/boost/serialization/detail/get_data.hpp
/usr/include/boost/serialization/detail/shared_count_132.hpp
/usr/include/boost/serialization/detail/shared_ptr_132.hpp
/usr/include/boost/serialization/detail/shared_ptr_nmt_132.hpp
/usr/include/boost/serialization/detail/stack_constructor.hpp
/usr/include/boost/serialization/ephemeral.hpp
/usr/include/boost/serialization/export.hpp
/usr/include/boost/serialization/extended_type_info.hpp
/usr/include/boost/serialization/extended_type_info_no_rtti.hpp
/usr/include/boost/serialization/extended_type_info_typeid.hpp
/usr/include/boost/serialization/factory.hpp
/usr/include/boost/serialization/force_include.hpp
/usr/include/boost/serialization/hash_collections_load_imp.hpp
/usr/include/boost/serialization/hash_collections_save_imp.hpp
/usr/include/boost/serialization/hash_map.hpp
/usr/include/boost/serialization/hash_set.hpp
/usr/include/boost/serialization/is_bitwise_serializable.hpp
/usr/include/boost/serialization/item_version_type.hpp
/usr/include/boost/serialization/level.hpp
/usr/include/boost/serialization/level_enum.hpp
/usr/include/boost/serialization/list.hpp
/usr/include/boost/serialization/map.hpp
/usr/include/boost/serialization/nvp.hpp
/usr/include/boost/serialization/optional.hpp
/usr/include/boost/serialization/pfto.hpp
/usr/include/boost/serialization/scoped_ptr.hpp
/usr/include/boost/serialization/serialization.hpp
/usr/include/boost/serialization/set.hpp
/usr/include/boost/serialization/shared_ptr.hpp
/usr/include/boost/serialization/shared_ptr_132.hpp
/usr/include/boost/serialization/singleton.hpp
/usr/include/boost/serialization/slist.hpp
/usr/include/boost/serialization/smart_cast.hpp
/usr/include/boost/serialization/split_free.hpp
/usr/include/boost/serialization/split_member.hpp
/usr/include/boost/serialization/state_saver.hpp
/usr/include/boost/serialization/static_warning.hpp
/usr/include/boost/serialization/string.hpp
/usr/include/boost/serialization/strong_typedef.hpp
/usr/include/boost/serialization/throw_exception.hpp
/usr/include/boost/serialization/tracking.hpp
/usr/include/boost/serialization/tracking_enum.hpp
/usr/include/boost/serialization/traits.hpp
/usr/include/boost/serialization/type_info_implementation.hpp
/usr/include/boost/serialization/utility.hpp
/usr/include/boost/serialization/valarray.hpp
/usr/include/boost/serialization/variant.hpp
/usr/include/boost/serialization/vector.hpp
/usr/include/boost/serialization/vector_135.hpp
/usr/include/boost/serialization/version.hpp
/usr/include/boost/serialization/void_cast.hpp
/usr/include/boost/serialization/void_cast_fwd.hpp
/usr/include/boost/serialization/weak_ptr.hpp
/usr/include/boost/serialization/wrapper.hpp