/usr/include/dune/pdelab/gridfunctionspace/ is in libdune-pdelab-dev 2.5.0~20170124g7cf9f47a-1.
This file is owned by root:root, with mode 0o755.
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/usr/include/dune/pdelab/gridfunctionspace/compositegridfunctionspace.hh
/usr/include/dune/pdelab/gridfunctionspace/datahandleprovider.hh
/usr/include/dune/pdelab/gridfunctionspace/dunefunctionsgridfunctionspace.hh
/usr/include/dune/pdelab/gridfunctionspace/dunefunctionslfsindexcache.hh
/usr/include/dune/pdelab/gridfunctionspace/dunefunctionslocalfunctionspace.hh
/usr/include/dune/pdelab/gridfunctionspace/entityindexcache.hh
/usr/include/dune/pdelab/gridfunctionspace/genericdatahandle.hh
/usr/include/dune/pdelab/gridfunctionspace/gridfunctionadapter.hh
/usr/include/dune/pdelab/gridfunctionspace/gridfunctionspace.hh
/usr/include/dune/pdelab/gridfunctionspace/gridfunctionspacebase.hh
/usr/include/dune/pdelab/gridfunctionspace/gridfunctionspaceutilities.hh
/usr/include/dune/pdelab/gridfunctionspace/interpolate.hh
/usr/include/dune/pdelab/gridfunctionspace/lfsindexcache.hh
/usr/include/dune/pdelab/gridfunctionspace/loadbalance.hh
/usr/include/dune/pdelab/gridfunctionspace/localfunctionspace.hh
/usr/include/dune/pdelab/gridfunctionspace/localfunctionspacetags.hh
/usr/include/dune/pdelab/gridfunctionspace/localvector.hh
/usr/include/dune/pdelab/gridfunctionspace/powercompositegridfunctionspacebase.hh
/usr/include/dune/pdelab/gridfunctionspace/powergridfunctionspace.hh
/usr/include/dune/pdelab/gridfunctionspace/subspace.hh
/usr/include/dune/pdelab/gridfunctionspace/subspacelocalfunctionspace.hh
/usr/include/dune/pdelab/gridfunctionspace/tags.hh
/usr/include/dune/pdelab/gridfunctionspace/vectorgridfunctionspace.hh
/usr/include/dune/pdelab/gridfunctionspace/vtk.hh