Install fails due to missing dune/pdelab/solver/matrixfreelinear.hh

CMake Error at dune/pdelab/solver/cmake_install.cmake:46 (file):
  file INSTALL cannot find
  "/duneci/modules/dune-pdelab/dune/pdelab/solver/matrixfreelinear.hh": No
  such file or directory.

see https://gitlab.dune-project.org/infrastructure/dune-nightly-test/-/jobs/200487