/usr/share/jscommunicator-web-phone/jquery.i18n.properties.js is in jscommunicator-web-phone 2.1.3-1.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/share/jscommunicator-web-phone/../javascript/jquery-i18n-properties/jquery.i18n.properties-min.js