/usr/share/dune-common/ is in libdune-common-dev 2.3.1-1.
This file is owned by root:root, with mode 0o755.
..
/usr/share/dune-common/am/
/usr/share/dune-common/am/checklog
/usr/share/dune-common/am/cmake-pkg-config
/usr/share/dune-common/am/documentation
/usr/share/dune-common/am/doxygen
/usr/share/dune-common/am/global-rules
/usr/share/dune-common/am/headercheck
/usr/share/dune-common/am/inkscape.am
/usr/share/dune-common/am/latex
/usr/share/dune-common/am/no-check-without-lib
/usr/share/dune-common/am/sourcescheck
/usr/share/dune-common/am/top-rules
/usr/share/dune-common/am/webstuff
/usr/share/dune-common/config.h.cmake
/usr/share/dune-common/doc/
/usr/share/dune-common/doc/doxygen/
/usr/share/dune-common/doc/doxygen/Doxystyle