/usr/include/dune/pdelab/finiteelement/ is in libdune-pdelab-dev 2.0.0-1.
This file is owned by root:root, with mode 0o755.
..
/usr/include/dune/pdelab/finiteelement/localbasiscache.hh
/usr/include/dune/pdelab/finiteelementmap/bdm1cube2dfem.hh
/usr/include/dune/pdelab/finiteelementmap/bdm1simplex2dfem.hh
/usr/include/dune/pdelab/finiteelementmap/brezzidouglasmarinifem.hh
/usr/include/dune/pdelab/finiteelementmap/conformingconstraints.hh
/usr/include/dune/pdelab/finiteelementmap/edges0.5fem.hh
/usr/include/dune/pdelab/finiteelementmap/finiteelementmap.hh
/usr/include/dune/pdelab/finiteelementmap/global.hh
/usr/include/dune/pdelab/finiteelementmap/hangingnodeconstraints.hh
/usr/include/dune/pdelab/finiteelementmap/hangingnodemanager.hh
/usr/include/dune/pdelab/finiteelementmap/l2orthonormal.hh
/usr/include/dune/pdelab/finiteelementmap/mfdconstraints.hh
/usr/include/dune/pdelab/finiteelementmap/mimeticfem.hh
/usr/include/dune/pdelab/finiteelementmap/monomfem.hh
/usr/include/dune/pdelab/finiteelementmap/opbfem.hh
/usr/include/dune/pdelab/finiteelementmap/p0constraints.hh
/usr/include/dune/pdelab/finiteelementmap/p0fem.hh
/usr/include/dune/pdelab/finiteelementmap/p0ghostconstraints.hh
/usr/include/dune/pdelab/finiteelementmap/p12dfem.hh
/usr/include/dune/pdelab/finiteelementmap/p1fem.hh
/usr/include/dune/pdelab/finiteelementmap/pk1dbasis.hh
/usr/include/dune/pdelab/finiteelementmap/pk2dfem.hh
/usr/include/dune/pdelab/finiteelementmap/pk3dfem.hh
/usr/include/dune/pdelab/finiteelementmap/pkfem.hh
/usr/include/dune/pdelab/finiteelementmap/pkqkfem.hh
/usr/include/dune/pdelab/finiteelementmap/powerfem.hh
/usr/include/dune/pdelab/finiteelementmap/q12dfem.hh
/usr/include/dune/pdelab/finiteelementmap/q1fem.hh
/usr/include/dune/pdelab/finiteelementmap/q22dfem.hh
/usr/include/dune/pdelab/finiteelementmap/qkdg.hh
/usr/include/dune/pdelab/finiteelementmap/qkdggl.hh
/usr/include/dune/pdelab/finiteelementmap/qkfem.hh
/usr/include/dune/pdelab/finiteelementmap/rannacher_turek2dfem.hh
/usr/include/dune/pdelab/finiteelementmap/rannacherturekfem.hh
/usr/include/dune/pdelab/finiteelementmap/raviartthomasfem.hh
/usr/include/dune/pdelab/finiteelementmap/rt0constraints.hh
/usr/include/dune/pdelab/finiteelementmap/rt0cube2dfem.hh
/usr/include/dune/pdelab/finiteelementmap/rt0cube3dfem.hh
/usr/include/dune/pdelab/finiteelementmap/rt0simplex2dfem.hh
/usr/include/dune/pdelab/finiteelementmap/rt1cube2dfem.hh
/usr/include/dune/pdelab/finiteelementmap/rt1cube3dfem.hh
/usr/include/dune/pdelab/finiteelementmap/rt1simplex2dfem.hh
/usr/include/dune/pdelab/finiteelementmap/rt2cube2dfem.hh
/usr/include/dune/pdelab/finiteelementmap/variablemonomfem.hh
/usr/include/dune/pdelab/finiteelementmap/variableopbfem.hh
/usr/include/dune/pdelab/finiteelementmap/variableqkdgfem.hh