/usr/lib/python2.7/dist-packages/sage/geometry/ is in sagemath-common 7.4-9.
This file is owned by root:root, with mode 0o755.
..
/usr/lib/python2.7/dist-packages/sage/geometry/__init__.py
/usr/lib/python2.7/dist-packages/sage/geometry/all.py
/usr/lib/python2.7/dist-packages/sage/geometry/cone.py
/usr/lib/python2.7/dist-packages/sage/geometry/fan.py
/usr/lib/python2.7/dist-packages/sage/geometry/fan_isomorphism.py
/usr/lib/python2.7/dist-packages/sage/geometry/fan_morphism.py
/usr/lib/python2.7/dist-packages/sage/geometry/hasse_diagram.py
/usr/lib/python2.7/dist-packages/sage/geometry/hyperbolic_space/
/usr/lib/python2.7/dist-packages/sage/geometry/hyperbolic_space/__init__.py
/usr/lib/python2.7/dist-packages/sage/geometry/hyperbolic_space/all.py
/usr/lib/python2.7/dist-packages/sage/geometry/hyperbolic_space/hyperbolic_coercion.py
/usr/lib/python2.7/dist-packages/sage/geometry/hyperbolic_space/hyperbolic_constants.py
/usr/lib/python2.7/dist-packages/sage/geometry/hyperbolic_space/hyperbolic_geodesic.py
/usr/lib/python2.7/dist-packages/sage/geometry/hyperbolic_space/hyperbolic_interface.py
/usr/lib/python2.7/dist-packages/sage/geometry/hyperbolic_space/hyperbolic_isometry.py
/usr/lib/python2.7/dist-packages/sage/geometry/hyperbolic_space/hyperbolic_model.py
/usr/lib/python2.7/dist-packages/sage/geometry/hyperbolic_space/hyperbolic_point.py
/usr/lib/python2.7/dist-packages/sage/geometry/hyperplane_arrangement/
/usr/lib/python2.7/dist-packages/sage/geometry/hyperplane_arrangement/__init__.py
/usr/lib/python2.7/dist-packages/sage/geometry/hyperplane_arrangement/affine_subspace.py
/usr/lib/python2.7/dist-packages/sage/geometry/hyperplane_arrangement/arrangement.py
/usr/lib/python2.7/dist-packages/sage/geometry/hyperplane_arrangement/check_freeness.py
/usr/lib/python2.7/dist-packages/sage/geometry/hyperplane_arrangement/hyperplane.py
/usr/lib/python2.7/dist-packages/sage/geometry/hyperplane_arrangement/library.py
/usr/lib/python2.7/dist-packages/sage/geometry/hyperplane_arrangement/plot.py
/usr/lib/python2.7/dist-packages/sage/geometry/lattice_polytope.py
/usr/lib/python2.7/dist-packages/sage/geometry/linear_expression.py
/usr/lib/python2.7/dist-packages/sage/geometry/newton_polygon.py
/usr/lib/python2.7/dist-packages/sage/geometry/polyhedron/
/usr/lib/python2.7/dist-packages/sage/geometry/polyhedron/__init__.py
/usr/lib/python2.7/dist-packages/sage/geometry/polyhedron/all.py
/usr/lib/python2.7/dist-packages/sage/geometry/polyhedron/backend_cdd.py
/usr/lib/python2.7/dist-packages/sage/geometry/polyhedron/backend_field.py
/usr/lib/python2.7/dist-packages/sage/geometry/polyhedron/backend_ppl.py
/usr/lib/python2.7/dist-packages/sage/geometry/polyhedron/base.py
/usr/lib/python2.7/dist-packages/sage/geometry/polyhedron/base_QQ.py
/usr/lib/python2.7/dist-packages/sage/geometry/polyhedron/base_RDF.py
/usr/lib/python2.7/dist-packages/sage/geometry/polyhedron/base_ZZ.py
/usr/lib/python2.7/dist-packages/sage/geometry/polyhedron/cdd_file_format.py
/usr/lib/python2.7/dist-packages/sage/geometry/polyhedron/constructor.py
/usr/lib/python2.7/dist-packages/sage/geometry/polyhedron/double_description.py
/usr/lib/python2.7/dist-packages/sage/geometry/polyhedron/double_description_inhomogeneous.py
/usr/lib/python2.7/dist-packages/sage/geometry/polyhedron/face.py
/usr/lib/python2.7/dist-packages/sage/geometry/polyhedron/lattice_euclidean_group_element.py
/usr/lib/python2.7/dist-packages/sage/geometry/polyhedron/library.py
/usr/lib/python2.7/dist-packages/sage/geometry/polyhedron/misc.py
/usr/lib/python2.7/dist-packages/sage/geometry/polyhedron/palp_database.py
/usr/lib/python2.7/dist-packages/sage/geometry/polyhedron/parent.py
/usr/lib/python2.7/dist-packages/sage/geometry/polyhedron/plot.py
/usr/lib/python2.7/dist-packages/sage/geometry/polyhedron/ppl_lattice_polygon.py
/usr/lib/python2.7/dist-packages/sage/geometry/polyhedron/ppl_lattice_polytope.py
/usr/lib/python2.7/dist-packages/sage/geometry/polyhedron/representation.py
/usr/lib/python2.7/dist-packages/sage/geometry/polytope.py
/usr/lib/python2.7/dist-packages/sage/geometry/pseudolines.py
/usr/lib/python2.7/dist-packages/sage/geometry/riemannian_manifolds/
/usr/lib/python2.7/dist-packages/sage/geometry/riemannian_manifolds/__init__.py
/usr/lib/python2.7/dist-packages/sage/geometry/riemannian_manifolds/all.py
/usr/lib/python2.7/dist-packages/sage/geometry/riemannian_manifolds/parametrized_surface3d.py
/usr/lib/python2.7/dist-packages/sage/geometry/riemannian_manifolds/surface3d_generators.py
/usr/lib/python2.7/dist-packages/sage/geometry/toric_lattice.py
/usr/lib/python2.7/dist-packages/sage/geometry/toric_plotter.py
/usr/lib/python2.7/dist-packages/sage/geometry/triangulation/
/usr/lib/python2.7/dist-packages/sage/geometry/triangulation/__init__.py
/usr/lib/python2.7/dist-packages/sage/geometry/triangulation/all.py
/usr/lib/python2.7/dist-packages/sage/geometry/triangulation/data.h
/usr/lib/python2.7/dist-packages/sage/geometry/triangulation/data.pxd
/usr/lib/python2.7/dist-packages/sage/geometry/triangulation/element.py
/usr/lib/python2.7/dist-packages/sage/geometry/triangulation/functions.h
/usr/lib/python2.7/dist-packages/sage/geometry/triangulation/functions.pxd
/usr/lib/python2.7/dist-packages/sage/geometry/triangulation/point_configuration.py
/usr/lib/python2.7/dist-packages/sage/geometry/triangulation/triangulations.h
/usr/lib/python2.7/dist-packages/sage/geometry/triangulation/triangulations.pxd