/usr/ is in fusionforge-plugin-authldap 6.0.3+20151023-1ubuntu1.
This file is owned by root:root, with mode 0o755.
..
/usr/share/
/usr/share/doc/
/usr/share/doc/fusionforge-plugin-authldap/
/usr/share/doc/fusionforge-plugin-authldap/copyright
/usr/share/doc/fusionforge-plugin-authldap/README
/usr/share/fusionforge/
/usr/share/fusionforge/post-install.d/
/usr/share/fusionforge/cronjobs/
/usr/share/fusionforge/plugins/
/usr/share/fusionforge/plugins/authldap/
/usr/share/fusionforge/plugins/authldap/etc/
/usr/share/fusionforge/plugins/authldap/etc/authldap.ini
/usr/share/fusionforge/plugins/authldap/common/
/usr/share/fusionforge/plugins/authldap/common/authldap-init.php
/usr/share/fusionforge/plugins/authldap/common/AuthLDAPPlugin.class.php
/usr/share/fusionforge/plugins/authldap/www/
/usr/share/fusionforge/plugins/authldap/www/post-login.php
/usr/share/fusionforge/plugins/authldap/README
/usr/share/doc/fusionforge-plugin-authldap/changelog.Debian.gz