/usr/include/dune/functions/common/ is in libdune-functions-dev 2.5.0-1.
This file is owned by root:root, with mode 0o755.
..
/usr/include/dune/functions/common/callable.hh
/usr/include/dune/functions/common/defaultderivativetraits.hh
/usr/include/dune/functions/common/differentiablefunction.hh
/usr/include/dune/functions/common/differentiablefunction_imp.hh
/usr/include/dune/functions/common/differentiablefunctionfromcallables.hh
/usr/include/dune/functions/common/functionconcepts.hh
/usr/include/dune/functions/common/functionfromcallable.hh
/usr/include/dune/functions/common/indexaccess.hh
/usr/include/dune/functions/common/interfaces.hh
/usr/include/dune/functions/common/localfunction.hh
/usr/include/dune/functions/common/localfunction_imp.hh
/usr/include/dune/functions/common/optional.hh
/usr/include/dune/functions/common/polymorphicsmallobject.hh
/usr/include/dune/functions/common/reserveddeque.hh
/usr/include/dune/functions/common/signature.hh
/usr/include/dune/functions/common/staticforloop.hh
/usr/include/dune/functions/common/treedata.hh
/usr/include/dune/functions/common/tuplevector.hh
/usr/include/dune/functions/common/type_traits.hh
/usr/include/dune/functions/common/typeerasure.hh
/usr/include/dune/functions/common/utility.hh