/usr/share/javascript/jquery-countdown/ is in libjs-jquery-countdown 10-2ubuntu2.
This file is owned by root:root, with mode 0o755.
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/usr/share/javascript/jquery-countdown/countdownGlowing.gif
/usr/share/javascript/jquery-countdown/countdownLED.png
/usr/share/javascript/jquery-countdown/jquery.countdown-ar.js
/usr/share/javascript/jquery-countdown/jquery.countdown-bg.js
/usr/share/javascript/jquery-countdown/jquery.countdown-bn.js
/usr/share/javascript/jquery-countdown/jquery.countdown-ca.js
/usr/share/javascript/jquery-countdown/jquery.countdown-cs.js
/usr/share/javascript/jquery-countdown/jquery.countdown-da.js
/usr/share/javascript/jquery-countdown/jquery.countdown-de.js
/usr/share/javascript/jquery-countdown/jquery.countdown-el.js
/usr/share/javascript/jquery-countdown/jquery.countdown-es.js
/usr/share/javascript/jquery-countdown/jquery.countdown-et.js
/usr/share/javascript/jquery-countdown/jquery.countdown-fa.js
/usr/share/javascript/jquery-countdown/jquery.countdown-fi.js
/usr/share/javascript/jquery-countdown/jquery.countdown-fr.js
/usr/share/javascript/jquery-countdown/jquery.countdown-gl.js
/usr/share/javascript/jquery-countdown/jquery.countdown-he.js
/usr/share/javascript/jquery-countdown/jquery.countdown-hr.js
/usr/share/javascript/jquery-countdown/jquery.countdown-hu.js
/usr/share/javascript/jquery-countdown/jquery.countdown-id.js
/usr/share/javascript/jquery-countdown/jquery.countdown-it.js
/usr/share/javascript/jquery-countdown/jquery.countdown-ja.js
/usr/share/javascript/jquery-countdown/jquery.countdown-ko.js
/usr/share/javascript/jquery-countdown/jquery.countdown-lt.js
/usr/share/javascript/jquery-countdown/jquery.countdown-lv.js
/usr/share/javascript/jquery-countdown/jquery.countdown-ms.js
/usr/share/javascript/jquery-countdown/jquery.countdown-my.js
/usr/share/javascript/jquery-countdown/jquery.countdown-nb.js
/usr/share/javascript/jquery-countdown/jquery.countdown-nl.js
/usr/share/javascript/jquery-countdown/jquery.countdown-pl.js
/usr/share/javascript/jquery-countdown/jquery.countdown-pt-BR.js
/usr/share/javascript/jquery-countdown/jquery.countdown-ro.js
/usr/share/javascript/jquery-countdown/jquery.countdown-ru.js
/usr/share/javascript/jquery-countdown/jquery.countdown-sk.js
/usr/share/javascript/jquery-countdown/jquery.countdown-sl.js
/usr/share/javascript/jquery-countdown/jquery.countdown-sr-SR.js
/usr/share/javascript/jquery-countdown/jquery.countdown-sr.js
/usr/share/javascript/jquery-countdown/jquery.countdown-sv.js
/usr/share/javascript/jquery-countdown/jquery.countdown-th.js
/usr/share/javascript/jquery-countdown/jquery.countdown-tr.js
/usr/share/javascript/jquery-countdown/jquery.countdown-uk.js
/usr/share/javascript/jquery-countdown/jquery.countdown-vi.js
/usr/share/javascript/jquery-countdown/jquery.countdown-zh-CN.js
/usr/share/javascript/jquery-countdown/jquery.countdown-zh-TW.js
/usr/share/javascript/jquery-countdown/jquery.countdown.css
/usr/share/javascript/jquery-countdown/jquery.countdown.js
/usr/share/javascript/jquery-countdown/jquery.countdown.min.js
/usr/share/javascript/jquery-countdown/jquery.countdown.pack.js