/usr/include/freefoam/autoMesh/ is in libfreefoam-dev 0.1.0+dfsg+1-3.
This file is owned by root:root, with mode 0o755.
..
/usr/include/freefoam/autoMesh/ExactParticle.C
/usr/include/freefoam/autoMesh/ExactParticle.H
/usr/include/freefoam/autoMesh/autoHexMeshDriver.H
/usr/include/freefoam/autoMesh/autoLayerDriver.H
/usr/include/freefoam/autoMesh/autoLayerDriverTemplates.C
/usr/include/freefoam/autoMesh/autoRefineDriver.H
/usr/include/freefoam/autoMesh/autoSnapDriver.H
/usr/include/freefoam/autoMesh/layerParameters.H
/usr/include/freefoam/autoMesh/meshRefinement.H
/usr/include/freefoam/autoMesh/meshRefinementTemplates.C
/usr/include/freefoam/autoMesh/pointData.H
/usr/include/freefoam/autoMesh/pointDataI.H
/usr/include/freefoam/autoMesh/refinementParameters.H
/usr/include/freefoam/autoMesh/refinementSurfaces.H
/usr/include/freefoam/autoMesh/shellSurfaces.H
/usr/include/freefoam/autoMesh/snapParameters.H
/usr/include/freefoam/autoMesh/trackedParticle.H