/usr/lib/python3/dist-packages/ly/ is in python3-ly 0.9.3-1.
This file is owned by root:root, with mode 0o755.
..
/usr/lib/python3/dist-packages/ly/__init__.py
/usr/lib/python3/dist-packages/ly/__main__.py
/usr/lib/python3/dist-packages/ly/barcheck.py
/usr/lib/python3/dist-packages/ly/cli/
/usr/lib/python3/dist-packages/ly/cli/__init__.py
/usr/lib/python3/dist-packages/ly/cli/command.py
/usr/lib/python3/dist-packages/ly/cli/doc.py
/usr/lib/python3/dist-packages/ly/cli/main.py
/usr/lib/python3/dist-packages/ly/cli/setvar.py
/usr/lib/python3/dist-packages/ly/colorize.py
/usr/lib/python3/dist-packages/ly/cursortools.py
/usr/lib/python3/dist-packages/ly/data/
/usr/lib/python3/dist-packages/ly/data/__init__.py
/usr/lib/python3/dist-packages/ly/data/_data.py
/usr/lib/python3/dist-packages/ly/data/_lilypond_data.py
/usr/lib/python3/dist-packages/ly/data/_scheme_data.py
/usr/lib/python3/dist-packages/ly/data/makeschemedata.py
/usr/lib/python3/dist-packages/ly/docinfo.py
/usr/lib/python3/dist-packages/ly/document.py
/usr/lib/python3/dist-packages/ly/dom.py
/usr/lib/python3/dist-packages/ly/duration.py
/usr/lib/python3/dist-packages/ly/etreeutil.py
/usr/lib/python3/dist-packages/ly/indent.py
/usr/lib/python3/dist-packages/ly/lex/
/usr/lib/python3/dist-packages/ly/lex/__init__.py
/usr/lib/python3/dist-packages/ly/lex/_mode.py
/usr/lib/python3/dist-packages/ly/lex/_token.py
/usr/lib/python3/dist-packages/ly/lex/docbook.py
/usr/lib/python3/dist-packages/ly/lex/html.py
/usr/lib/python3/dist-packages/ly/lex/latex.py
/usr/lib/python3/dist-packages/ly/lex/lilypond.py
/usr/lib/python3/dist-packages/ly/lex/scheme.py
/usr/lib/python3/dist-packages/ly/lex/texinfo.py
/usr/lib/python3/dist-packages/ly/music/
/usr/lib/python3/dist-packages/ly/music/__init__.py
/usr/lib/python3/dist-packages/ly/music/event.py
/usr/lib/python3/dist-packages/ly/music/items.py
/usr/lib/python3/dist-packages/ly/music/read.py
/usr/lib/python3/dist-packages/ly/musicxml/
/usr/lib/python3/dist-packages/ly/musicxml/__init__.py
/usr/lib/python3/dist-packages/ly/musicxml/create_musicxml.py
/usr/lib/python3/dist-packages/ly/musicxml/ly2xml_mediator.py
/usr/lib/python3/dist-packages/ly/musicxml/lymus2musxml.py
/usr/lib/python3/dist-packages/ly/musicxml/xml_objs.py
/usr/lib/python3/dist-packages/ly/node.py
/usr/lib/python3/dist-packages/ly/pitch/
/usr/lib/python3/dist-packages/ly/pitch/__init__.py
/usr/lib/python3/dist-packages/ly/pitch/abs2rel.py
/usr/lib/python3/dist-packages/ly/pitch/rel2abs.py
/usr/lib/python3/dist-packages/ly/pitch/transform.py
/usr/lib/python3/dist-packages/ly/pitch/translate.py
/usr/lib/python3/dist-packages/ly/pitch/transpose.py
/usr/lib/python3/dist-packages/ly/pkginfo.py
/usr/lib/python3/dist-packages/ly/reformat.py
/usr/lib/python3/dist-packages/ly/rests.py
/usr/lib/python3/dist-packages/ly/rhythm.py
/usr/lib/python3/dist-packages/ly/slexer.py
/usr/lib/python3/dist-packages/ly/util.py
/usr/lib/python3/dist-packages/ly/words.py
/usr/lib/python3/dist-packages/ly/xml/
/usr/lib/python3/dist-packages/ly/xml/__init__.py
/usr/lib/python3/dist-packages/ly/xml/xml-export-init.ly
/usr/lib/python3/dist-packages/ly/xml/xml-export.ily