/usr/include/boost/phoenix/scope/ 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/phoenix/scope/detail/
/usr/include/boost/phoenix/scope/detail/dynamic.hpp
/usr/include/boost/phoenix/scope/detail/local_gen.hpp
/usr/include/boost/phoenix/scope/detail/local_variable.hpp
/usr/include/boost/phoenix/scope/detail/make_locals.hpp
/usr/include/boost/phoenix/scope/detail/preprocessed/
/usr/include/boost/phoenix/scope/detail/preprocessed/dynamic.hpp
/usr/include/boost/phoenix/scope/detail/preprocessed/dynamic_10.hpp
/usr/include/boost/phoenix/scope/detail/preprocessed/dynamic_20.hpp
/usr/include/boost/phoenix/scope/detail/preprocessed/dynamic_30.hpp
/usr/include/boost/phoenix/scope/detail/preprocessed/dynamic_40.hpp
/usr/include/boost/phoenix/scope/detail/preprocessed/dynamic_50.hpp
/usr/include/boost/phoenix/scope/detail/preprocessed/make_locals.hpp
/usr/include/boost/phoenix/scope/detail/preprocessed/make_locals_10.hpp
/usr/include/boost/phoenix/scope/detail/preprocessed/make_locals_20.hpp
/usr/include/boost/phoenix/scope/detail/preprocessed/make_locals_30.hpp
/usr/include/boost/phoenix/scope/detail/preprocessed/make_locals_40.hpp
/usr/include/boost/phoenix/scope/detail/preprocessed/make_locals_50.hpp
/usr/include/boost/phoenix/scope/dynamic.hpp
/usr/include/boost/phoenix/scope/lambda.hpp
/usr/include/boost/phoenix/scope/let.hpp
/usr/include/boost/phoenix/scope/local_variable.hpp
/usr/include/boost/phoenix/scope/preprocessed/
/usr/include/boost/phoenix/scope/preprocessed/lambda.hpp
/usr/include/boost/phoenix/scope/preprocessed/lambda_10.hpp
/usr/include/boost/phoenix/scope/preprocessed/lambda_20.hpp
/usr/include/boost/phoenix/scope/preprocessed/lambda_30.hpp
/usr/include/boost/phoenix/scope/preprocessed/lambda_40.hpp
/usr/include/boost/phoenix/scope/preprocessed/lambda_50.hpp
/usr/include/boost/phoenix/scope/scoped_environment.hpp
/usr/include/boost/phoenix/scope/this.hpp