/usr/share/doc/libjs-mathjax-doc/html/_sources/options/ is in libjs-mathjax-doc 2.7+20171212-1.
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/usr/share/doc/libjs-mathjax-doc/html/_sources/options/ThirdParty.rst.txt
/usr/share/doc/libjs-mathjax-doc/html/_sources/options/extensions/
/usr/share/doc/libjs-mathjax-doc/html/_sources/options/extensions/CHTML-preview.rst.txt
/usr/share/doc/libjs-mathjax-doc/html/_sources/options/extensions/Content-MathML.rst.txt
/usr/share/doc/libjs-mathjax-doc/html/_sources/options/extensions/MML3.rst.txt
/usr/share/doc/libjs-mathjax-doc/html/_sources/options/extensions/a11y-extensions.rst.txt
/usr/share/doc/libjs-mathjax-doc/html/_sources/options/extensions/assistive-mml.rst.txt
/usr/share/doc/libjs-mathjax-doc/html/_sources/options/extensions/fast-preview.rst.txt
/usr/share/doc/libjs-mathjax-doc/html/_sources/options/extensions/handle-floats.rst.txt
/usr/share/doc/libjs-mathjax-doc/html/_sources/options/extensions/index.rst.txt
/usr/share/doc/libjs-mathjax-doc/html/_sources/options/hub.rst.txt
/usr/share/doc/libjs-mathjax-doc/html/_sources/options/index.rst.txt
/usr/share/doc/libjs-mathjax-doc/html/_sources/options/input-processors/
/usr/share/doc/libjs-mathjax-doc/html/_sources/options/input-processors/AsciiMath.rst.txt
/usr/share/doc/libjs-mathjax-doc/html/_sources/options/input-processors/MathML.rst.txt
/usr/share/doc/libjs-mathjax-doc/html/_sources/options/input-processors/TeX.rst.txt
/usr/share/doc/libjs-mathjax-doc/html/_sources/options/input-processors/index.rst.txt
/usr/share/doc/libjs-mathjax-doc/html/_sources/options/other/
/usr/share/doc/libjs-mathjax-doc/html/_sources/options/other/FontWarnings.rst.txt
/usr/share/doc/libjs-mathjax-doc/html/_sources/options/other/MatchWebFonts.rst.txt
/usr/share/doc/libjs-mathjax-doc/html/_sources/options/other/MathEvents.rst.txt
/usr/share/doc/libjs-mathjax-doc/html/_sources/options/other/MathMenu.rst.txt
/usr/share/doc/libjs-mathjax-doc/html/_sources/options/other/MathZoom.rst.txt
/usr/share/doc/libjs-mathjax-doc/html/_sources/options/other/Safe.rst.txt
/usr/share/doc/libjs-mathjax-doc/html/_sources/options/other/index.rst.txt
/usr/share/doc/libjs-mathjax-doc/html/_sources/options/output-processors/
/usr/share/doc/libjs-mathjax-doc/html/_sources/options/output-processors/CommonHTML.rst.txt
/usr/share/doc/libjs-mathjax-doc/html/_sources/options/output-processors/HTML-CSS.rst.txt
/usr/share/doc/libjs-mathjax-doc/html/_sources/options/output-processors/MMLorHTML.rst.txt
/usr/share/doc/libjs-mathjax-doc/html/_sources/options/output-processors/NativeMML.rst.txt
/usr/share/doc/libjs-mathjax-doc/html/_sources/options/output-processors/PlainSource.rst.txt
/usr/share/doc/libjs-mathjax-doc/html/_sources/options/output-processors/PreviewHTML.rst.txt
/usr/share/doc/libjs-mathjax-doc/html/_sources/options/output-processors/SVG.rst.txt
/usr/share/doc/libjs-mathjax-doc/html/_sources/options/output-processors/index.rst.txt
/usr/share/doc/libjs-mathjax-doc/html/_sources/options/preprocessors/
/usr/share/doc/libjs-mathjax-doc/html/_sources/options/preprocessors/asciimath2jax.rst.txt
/usr/share/doc/libjs-mathjax-doc/html/_sources/options/preprocessors/index.rst.txt
/usr/share/doc/libjs-mathjax-doc/html/_sources/options/preprocessors/jsMath2jax.rst.txt
/usr/share/doc/libjs-mathjax-doc/html/_sources/options/preprocessors/mml2jax.rst.txt
/usr/share/doc/libjs-mathjax-doc/html/_sources/options/preprocessors/tex2jax.rst.txt