/usr/ is in kopano-webapp-gmaps 3.4.6+dfsg1-1.
This file is owned by root:root, with mode 0o755.
..
/usr/share/
/usr/share/doc/
/usr/share/doc/kopano-webapp-gmaps/
/usr/share/doc/kopano-webapp-gmaps/copyright
/usr/share/kopano-webapp/
/usr/share/kopano-webapp/plugins/
/usr/share/kopano-webapp/plugins/gmaps/
/usr/share/kopano-webapp/plugins/gmaps/js/
/usr/share/kopano-webapp/plugins/gmaps/js/gmaps.js
/usr/share/kopano-webapp/plugins/gmaps/manifest.xml
/usr/share/kopano-webapp/plugins/gmaps/md5/
/usr/share/kopano-webapp/plugins/gmaps/md5/Ext.ux.MDHash.js
/usr/share/kopano-webapp/plugins/gmaps/php/
/usr/share/kopano-webapp/plugins/gmaps/php/plugin.gmaps.php
/usr/share/doc/kopano-webapp-gmaps/changelog.Debian.gz
/usr/share/kopano-webapp/plugins/gmaps/config.php