/usr/share/sofa/examples/Components/collision/ is in sofa-data 1.0~beta4-11.
This file is owned by root:root, with mode 0o755.
..
/usr/share/sofa/examples/Components/collision/CarvingManager.scn
/usr/share/sofa/examples/Components/collision/CarvingManager.scn.view
/usr/share/sofa/examples/Components/collision/RayTraceCollision.scn
/usr/share/sofa/examples/Components/collision/RuleBasedContactManager.scn
/usr/share/sofa/examples/Components/collision/RuleBasedContactManager.scn.view
/usr/share/sofa/examples/Components/collision/SpatialGridPointModel.scn
/usr/share/sofa/examples/Components/collision/SpatialGridPointModel.scn.view
/usr/share/sofa/examples/Components/collision/SphereModel.scn
/usr/share/sofa/examples/Components/collision/SphereModel.scn.view
/usr/share/sofa/examples/Components/collision/SphereTreeModel.scn
/usr/share/sofa/examples/Components/collision/SphereTreeModel.scn.view
/usr/share/sofa/examples/Components/collision/TriangleModel.scn
/usr/share/sofa/examples/Components/collision/TriangleModel.scn.view