/usr/share/octave/packages/geometry-3.0.0/meshes3d/ is in octave-geometry 3.0.0-6.
This file is owned by root:root, with mode 0o755.
..
/usr/share/octave/packages/geometry-3.0.0/meshes3d/boxToMesh.m
/usr/share/octave/packages/geometry-3.0.0/meshes3d/checkMeshAdjacentFaces.m
/usr/share/octave/packages/geometry-3.0.0/meshes3d/clipConvexPolyhedronHP.m
/usr/share/octave/packages/geometry-3.0.0/meshes3d/clipMeshVertices.m
/usr/share/octave/packages/geometry-3.0.0/meshes3d/createCube.m
/usr/share/octave/packages/geometry-3.0.0/meshes3d/createCubeOctahedron.m
/usr/share/octave/packages/geometry-3.0.0/meshes3d/createDodecahedron.m
/usr/share/octave/packages/geometry-3.0.0/meshes3d/createDurerPolyhedron.m
/usr/share/octave/packages/geometry-3.0.0/meshes3d/createIcosahedron.m
/usr/share/octave/packages/geometry-3.0.0/meshes3d/createMengerSponge.m
/usr/share/octave/packages/geometry-3.0.0/meshes3d/createOctahedron.m
/usr/share/octave/packages/geometry-3.0.0/meshes3d/createRhombododecahedron.m
/usr/share/octave/packages/geometry-3.0.0/meshes3d/createSoccerBall.m
/usr/share/octave/packages/geometry-3.0.0/meshes3d/createTetrahedron.m
/usr/share/octave/packages/geometry-3.0.0/meshes3d/createTetrakaidecahedron.m
/usr/share/octave/packages/geometry-3.0.0/meshes3d/cylinderMesh.m
/usr/share/octave/packages/geometry-3.0.0/meshes3d/doc-cache
/usr/share/octave/packages/geometry-3.0.0/meshes3d/drawFaceNormals.m
/usr/share/octave/packages/geometry-3.0.0/meshes3d/drawMesh.m
/usr/share/octave/packages/geometry-3.0.0/meshes3d/drawPolyhedron.m
/usr/share/octave/packages/geometry-3.0.0/meshes3d/ellipsoidMesh.m
/usr/share/octave/packages/geometry-3.0.0/meshes3d/faceCentroids.m
/usr/share/octave/packages/geometry-3.0.0/meshes3d/faceNormal.m
/usr/share/octave/packages/geometry-3.0.0/meshes3d/intersectLineMesh3d.m
/usr/share/octave/packages/geometry-3.0.0/meshes3d/intersectPlaneMesh.m
/usr/share/octave/packages/geometry-3.0.0/meshes3d/mergeCoplanarFaces.m
/usr/share/octave/packages/geometry-3.0.0/meshes3d/meshAdjacencyMatrix.m
/usr/share/octave/packages/geometry-3.0.0/meshes3d/meshDihedralAngles.m
/usr/share/octave/packages/geometry-3.0.0/meshes3d/meshEdgeFaces.m
/usr/share/octave/packages/geometry-3.0.0/meshes3d/meshEdgeLength.m
/usr/share/octave/packages/geometry-3.0.0/meshes3d/meshEdges.m
/usr/share/octave/packages/geometry-3.0.0/meshes3d/meshFace.m
/usr/share/octave/packages/geometry-3.0.0/meshes3d/meshFaceAdjacency.m
/usr/share/octave/packages/geometry-3.0.0/meshes3d/meshFaceEdges.m
/usr/share/octave/packages/geometry-3.0.0/meshes3d/meshFaceNumber.m
/usr/share/octave/packages/geometry-3.0.0/meshes3d/meshFacePolygons.m
/usr/share/octave/packages/geometry-3.0.0/meshes3d/meshSurfaceArea.m
/usr/share/octave/packages/geometry-3.0.0/meshes3d/meshVolume.m
/usr/share/octave/packages/geometry-3.0.0/meshes3d/meshes3d_Contents.m
/usr/share/octave/packages/geometry-3.0.0/meshes3d/minConvexHull.m
/usr/share/octave/packages/geometry-3.0.0/meshes3d/polyhedra.m
/usr/share/octave/packages/geometry-3.0.0/meshes3d/polyhedronCentroid.m
/usr/share/octave/packages/geometry-3.0.0/meshes3d/polyhedronMeanBreadth.m
/usr/share/octave/packages/geometry-3.0.0/meshes3d/polyhedronNormalAngle.m
/usr/share/octave/packages/geometry-3.0.0/meshes3d/polyhedronSlice.m
/usr/share/octave/packages/geometry-3.0.0/meshes3d/private/
/usr/share/octave/packages/geometry-3.0.0/meshes3d/private/formatMeshOutput.m
/usr/share/octave/packages/geometry-3.0.0/meshes3d/private/parseMeshData.m
/usr/share/octave/packages/geometry-3.0.0/meshes3d/readMesh_off.m
/usr/share/octave/packages/geometry-3.0.0/meshes3d/removeMeshVertices.m
/usr/share/octave/packages/geometry-3.0.0/meshes3d/smoothMesh.m
/usr/share/octave/packages/geometry-3.0.0/meshes3d/sphereMesh.m
/usr/share/octave/packages/geometry-3.0.0/meshes3d/steinerPolytope.m
/usr/share/octave/packages/geometry-3.0.0/meshes3d/subdivideMesh.m
/usr/share/octave/packages/geometry-3.0.0/meshes3d/surfToMesh.m
/usr/share/octave/packages/geometry-3.0.0/meshes3d/tetrahedronVolume.m
/usr/share/octave/packages/geometry-3.0.0/meshes3d/torusMesh.m
/usr/share/octave/packages/geometry-3.0.0/meshes3d/triangulateFaces.m
/usr/share/octave/packages/geometry-3.0.0/meshes3d/trimMesh.m
/usr/share/octave/packages/geometry-3.0.0/meshes3d/trimeshEdgeFaces.m
/usr/share/octave/packages/geometry-3.0.0/meshes3d/trimeshMeanBreadth.m
/usr/share/octave/packages/geometry-3.0.0/meshes3d/trimeshSurfaceArea.m
/usr/share/octave/packages/geometry-3.0.0/meshes3d/vertexNormal.m