/usr/lib/pd/extra/extendedview/examples/ is in pd-extendedview 0.5~repack-1.
This file is owned by root:root, with mode 0o755.
..
/usr/lib/pd/extra/extendedview/examples/00_ev_blank_patch_template.pd
/usr/lib/pd/extra/extendedview/examples/01_ev_module-list.pd
/usr/lib/pd/extra/extendedview/examples/02_ev_example_panoramic.pd
/usr/lib/pd/extra/extendedview/examples/03a_ev_example_panoramic_360.pd
/usr/lib/pd/extra/extendedview/examples/03b_ev_example_360_degree_livecam.pd
/usr/lib/pd/extra/extendedview/examples/04_ev_example_3d.pd
/usr/lib/pd/extra/extendedview/examples/05_ev_example_grids.pd
/usr/lib/pd/extra/extendedview/examples/06_ev_example_masking.pd
/usr/lib/pd/extra/extendedview/examples/07_ev_example_framebuffers.pd
/usr/lib/pd/extra/extendedview/examples/10_ev_example_scenes_and_transitions.pd
/usr/lib/pd/extra/extendedview/examples/11_ev_example_opengl_shaders.pd
/usr/lib/pd/extra/extendedview/examples/12_ev_example_osc_communication.pd
/usr/lib/pd/extra/extendedview/examples/13_ev_example_mapping_on_shipping_containers.pd
/usr/lib/pd/extra/extendedview/examples/14_ev_example_virtual_panoramic_3d.pd