/usr/share/ is in libjs-jquery-uploadify 10-2ubuntu2.
This file is owned by root:root, with mode 0o755.
..
/usr/share/javascript/
/usr/share/javascript/jquery-uploadify/
/usr/share/javascript/jquery-uploadify/jquery.uploadify.js
/usr/share/javascript/jquery-uploadify/uploadify-cancel.png
/usr/share/javascript/jquery-uploadify/uploadify.css
/usr/share/javascript/jquery-uploadify/jquery.uploadify.min.js
/usr/share/doc/
/usr/share/doc/libjs-jquery-uploadify/
/usr/share/doc/libjs-jquery-uploadify/examples/
/usr/share/doc/libjs-jquery-uploadify/examples/index.php
/usr/share/doc/libjs-jquery-uploadify/examples/uploadify.php
/usr/share/doc/libjs-jquery-uploadify/examples/check-exists.php
/usr/share/doc/libjs-jquery-uploadify/changelog.Debian.gz
/usr/share/doc/libjs-jquery-uploadify/README.Debian
/usr/share/doc/libjs-jquery-uploadify/copyright
/usr/share/javascript/jquery-uploadify/uploadify.swf