/usr/share/yelp/mathjax/jax/output/HTML-CSS/fonts/TeX/Main/Bold/ is in yelp 3.10.2-0ubuntu1.
This file is owned by root:root, with mode 0o755.
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/usr/share/yelp/mathjax/jax/output/HTML-CSS/fonts/TeX/Main/Bold/Arrows.js
/usr/share/yelp/mathjax/jax/output/HTML-CSS/fonts/TeX/Main/Bold/CombDiacritMarks.js
/usr/share/yelp/mathjax/jax/output/HTML-CSS/fonts/TeX/Main/Bold/CombDiactForSymbols.js
/usr/share/yelp/mathjax/jax/output/HTML-CSS/fonts/TeX/Main/Bold/GeneralPunctuation.js
/usr/share/yelp/mathjax/jax/output/HTML-CSS/fonts/TeX/Main/Bold/GeometricShapes.js
/usr/share/yelp/mathjax/jax/output/HTML-CSS/fonts/TeX/Main/Bold/Latin1Supplement.js
/usr/share/yelp/mathjax/jax/output/HTML-CSS/fonts/TeX/Main/Bold/LatinExtendedA.js
/usr/share/yelp/mathjax/jax/output/HTML-CSS/fonts/TeX/Main/Bold/LatinExtendedB.js
/usr/share/yelp/mathjax/jax/output/HTML-CSS/fonts/TeX/Main/Bold/LetterlikeSymbols.js
/usr/share/yelp/mathjax/jax/output/HTML-CSS/fonts/TeX/Main/Bold/Main.js
/usr/share/yelp/mathjax/jax/output/HTML-CSS/fonts/TeX/Main/Bold/MathOperators.js
/usr/share/yelp/mathjax/jax/output/HTML-CSS/fonts/TeX/Main/Bold/MiscMathSymbolsA.js
/usr/share/yelp/mathjax/jax/output/HTML-CSS/fonts/TeX/Main/Bold/MiscSymbols.js
/usr/share/yelp/mathjax/jax/output/HTML-CSS/fonts/TeX/Main/Bold/MiscTechnical.js
/usr/share/yelp/mathjax/jax/output/HTML-CSS/fonts/TeX/Main/Bold/SpacingModLetters.js
/usr/share/yelp/mathjax/jax/output/HTML-CSS/fonts/TeX/Main/Bold/SuppMathOperators.js
/usr/share/yelp/mathjax/jax/output/HTML-CSS/fonts/TeX/Main/Bold/SupplementalArrowsA.js