/usr/share/ is in libjs-asciimathml 2.0.2-2.
This file is owned by root:root, with mode 0o755.
..
/usr/share/javascript/asciimathtml/
/usr/share/javascript/
/usr/share/javascript/asciimathtml/ASCIIMathML.min.js
/usr/share/javascript/asciimathtml/ASCIIMathML.js
/usr/share/javascript/asciimathtml/d.svg
/usr/share/doc/
/usr/share/doc/libjs-asciimathml/
/usr/share/doc/libjs-asciimathml/asciimathsyntax.html
/usr/share/doc/libjs-asciimathml/changelog.Debian.gz
/usr/share/doc/libjs-asciimathml/README.Debian
/usr/share/doc/libjs-asciimathml/copyright
/usr/share/doc/libjs-asciimathml/asciimath.html
/usr/share/doc/libjs-asciimathml/examples/
/usr/share/doc/libjs-asciimathml/examples/asciimathsample.html
/usr/share/doc/libjs-asciimathml/examples/asciimathdemo.html
/usr/share/doc/libjs-asciimathml/examples/asciimathcalculator.html
/usr/share/doc/libjs-asciimathml/examples/filter.php
/usr/share/doc/libjs-asciimathml/examples/javascript.php