/usr/lib/puredata/doc/4.data.structures/ is in puredata-doc 0.43.0-4.
This file is owned by root:root, with mode 0o755.
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/usr/lib/puredata/doc/4.data.structures/00.intro.txt
/usr/lib/puredata/doc/4.data.structures/01.scalars.pd
/usr/lib/puredata/doc/4.data.structures/02.getting.data.pd
/usr/lib/puredata/doc/4.data.structures/03.setting.data.pd
/usr/lib/puredata/doc/4.data.structures/04.append.pd
/usr/lib/puredata/doc/4.data.structures/05.array.pd
/usr/lib/puredata/doc/4.data.structures/06.file.pd
/usr/lib/puredata/doc/4.data.structures/07.sequencer.pd
/usr/lib/puredata/doc/4.data.structures/08.selection.pd
/usr/lib/puredata/doc/4.data.structures/09.scaling.pd
/usr/lib/puredata/doc/4.data.structures/10.onoff.pd
/usr/lib/puredata/doc/4.data.structures/11.array.controls.pd
/usr/lib/puredata/doc/4.data.structures/12.beat-patterns.pd
/usr/lib/puredata/doc/4.data.structures/13.sliderule.pd
/usr/lib/puredata/doc/4.data.structures/14.partialtracer.pd
/usr/lib/puredata/doc/4.data.structures/add-trace.pd
/usr/lib/puredata/doc/4.data.structures/beat-maker.pd
/usr/lib/puredata/doc/4.data.structures/data-array.pd
/usr/lib/puredata/doc/4.data.structures/data-start.pd
/usr/lib/puredata/doc/4.data.structures/file.txt
/usr/lib/puredata/doc/4.data.structures/osc-voice.pd
/usr/lib/puredata/doc/4.data.structures/output~.pd
/usr/lib/puredata/doc/4.data.structures/voice.pd
/usr/lib/puredata/doc/4.data.structures/z.txt