/usr/ is in fusionforge-plugin-doaprdf 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-doaprdf/
/usr/share/doc/fusionforge-plugin-doaprdf/copyright
/usr/share/doc/fusionforge-plugin-doaprdf/README
/usr/share/fusionforge/
/usr/share/fusionforge/post-install.d/
/usr/share/fusionforge/cronjobs/
/usr/share/fusionforge/plugins/
/usr/share/fusionforge/plugins/doaprdf/
/usr/share/fusionforge/plugins/doaprdf/etc/
/usr/share/fusionforge/plugins/doaprdf/etc/doaprdf.ini
/usr/share/fusionforge/plugins/doaprdf/include/
/usr/share/fusionforge/plugins/doaprdf/include/doaprdfPlugin.class.php
/usr/share/fusionforge/plugins/doaprdf/common/
/usr/share/fusionforge/plugins/doaprdf/common/doaprdf-init.php
/usr/share/fusionforge/plugins/doaprdf/README
/usr/share/doc/fusionforge-plugin-doaprdf/changelog.Debian.gz