/usr/share/doc/libopenmpt-doc/html/jquery.js is in libopenmpt-doc 0.3.6-1.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/share/doc/libopenmpt-doc/html/../../../javascript/jquery/jquery.js
/usr/share/doc/libopenmpt-doc/html/../../../javascript/jquery/jquery.js