/usr/include/boost/msm/ is in libboost1.62-dev 1.62.0+dfsg-5.
This file is owned by root:root, with mode 0o755.
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/usr/include/boost/msm/active_state_switching_policies.hpp
/usr/include/boost/msm/back/
/usr/include/boost/msm/back/args.hpp
/usr/include/boost/msm/back/bind_helpers.hpp
/usr/include/boost/msm/back/common_types.hpp
/usr/include/boost/msm/back/copy_policies.hpp
/usr/include/boost/msm/back/default_compile_policy.hpp
/usr/include/boost/msm/back/dispatch_table.hpp
/usr/include/boost/msm/back/favor_compile_time.hpp
/usr/include/boost/msm/back/fold_to_list.hpp
/usr/include/boost/msm/back/history_policies.hpp
/usr/include/boost/msm/back/metafunctions.hpp
/usr/include/boost/msm/back/mpl_graph_fsm_check.hpp
/usr/include/boost/msm/back/no_fsm_check.hpp
/usr/include/boost/msm/back/queue_container_circular.hpp
/usr/include/boost/msm/back/queue_container_deque.hpp
/usr/include/boost/msm/back/state_machine.hpp
/usr/include/boost/msm/back/tools.hpp
/usr/include/boost/msm/common.hpp
/usr/include/boost/msm/event_traits.hpp
/usr/include/boost/msm/front/
/usr/include/boost/msm/front/common_states.hpp
/usr/include/boost/msm/front/completion_event.hpp
/usr/include/boost/msm/front/detail/
/usr/include/boost/msm/front/detail/common_states.hpp
/usr/include/boost/msm/front/detail/row2_helper.hpp
/usr/include/boost/msm/front/euml/
/usr/include/boost/msm/front/euml/algorithm.hpp
/usr/include/boost/msm/front/euml/common.hpp
/usr/include/boost/msm/front/euml/container.hpp
/usr/include/boost/msm/front/euml/euml.hpp
/usr/include/boost/msm/front/euml/euml_typeof.hpp
/usr/include/boost/msm/front/euml/guard_grammar.hpp
/usr/include/boost/msm/front/euml/iteration.hpp
/usr/include/boost/msm/front/euml/operator.hpp
/usr/include/boost/msm/front/euml/phoenix_placeholders.hpp
/usr/include/boost/msm/front/euml/querying.hpp
/usr/include/boost/msm/front/euml/state_grammar.hpp
/usr/include/boost/msm/front/euml/stl.hpp
/usr/include/boost/msm/front/euml/stt_grammar.hpp
/usr/include/boost/msm/front/euml/transformation.hpp
/usr/include/boost/msm/front/functor_row.hpp
/usr/include/boost/msm/front/internal_row.hpp
/usr/include/boost/msm/front/row2.hpp
/usr/include/boost/msm/front/state_machine_def.hpp
/usr/include/boost/msm/front/states.hpp
/usr/include/boost/msm/mpl_graph/
/usr/include/boost/msm/mpl_graph/adjacency_list_graph.hpp
/usr/include/boost/msm/mpl_graph/breadth_first_search.hpp
/usr/include/boost/msm/mpl_graph/depth_first_search.hpp
/usr/include/boost/msm/mpl_graph/detail/
/usr/include/boost/msm/mpl_graph/detail/adjacency_list_graph.ipp
/usr/include/boost/msm/mpl_graph/detail/graph_implementation_interface.ipp
/usr/include/boost/msm/mpl_graph/detail/incidence_list_graph.ipp
/usr/include/boost/msm/mpl_graph/incidence_list_graph.hpp
/usr/include/boost/msm/mpl_graph/mpl_graph.hpp
/usr/include/boost/msm/mpl_graph/mpl_utils.hpp
/usr/include/boost/msm/mpl_graph/search_colors.hpp
/usr/include/boost/msm/msm_grammar.hpp
/usr/include/boost/msm/proto_config.hpp
/usr/include/boost/msm/row_tags.hpp