/usr/ is in jscommunicator-web-phone 1.1.1-1ubuntu1.
This file is owned by root:root, with mode 0o755.
..
/usr/share/
/usr/share/jscommunicator-web-phone/
/usr/share/jscommunicator-web-phone/event-demo.js
/usr/share/jscommunicator-web-phone/init.js
/usr/share/jscommunicator-web-phone/style-horizontal.css
/usr/share/jscommunicator-web-phone/style-event-demo.css
/usr/share/jscommunicator-web-phone/phone.shtml
/usr/share/jscommunicator-web-phone/event-demo.shtml
/usr/share/doc/
/usr/share/doc/jscommunicator-web-phone/
/usr/share/doc/jscommunicator-web-phone/copyright
/usr/share/doc/jscommunicator-web-phone/README.Debian
/usr/share/jscommunicator-web-phone/sounds
/usr/share/jscommunicator-web-phone/JsSIP.js
/usr/share/jscommunicator-web-phone/JSComm.js
/usr/share/jscommunicator-web-phone/jscommunicator.inc
/usr/share/jscommunicator-web-phone/Arbiter.js
/usr/share/jscommunicator-web-phone/config.js
/usr/share/jscommunicator-web-phone/jquery.js
/usr/share/jscommunicator-web-phone/style.css
/usr/share/doc/jscommunicator-web-phone/changelog.Debian.gz