/usr/share/doc/libjs-mathjax-doc/html/options/ is in libjs-mathjax-doc 2.7+20171212-1.
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/usr/share/doc/libjs-mathjax-doc/html/options/ThirdParty.html
/usr/share/doc/libjs-mathjax-doc/html/options/extensions/
/usr/share/doc/libjs-mathjax-doc/html/options/extensions/CHTML-preview.html
/usr/share/doc/libjs-mathjax-doc/html/options/extensions/Content-MathML.html
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/usr/share/doc/libjs-mathjax-doc/html/options/extensions/handle-floats.html
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/usr/share/doc/libjs-mathjax-doc/html/options/index.html
/usr/share/doc/libjs-mathjax-doc/html/options/input-processors/
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/usr/share/doc/libjs-mathjax-doc/html/options/input-processors/index.html
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/usr/share/doc/libjs-mathjax-doc/html/options/other/MathEvents.html
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