/usr/share/ is in fusionforge-plugin-scmdarcs 5.3.2+20141104-3+deb8u3.
This file is owned by root:root, with mode 0o755.
..
/usr/share/gforge/
/usr/share/gforge/plugins/
/usr/share/gforge/plugins/scmdarcs/
/usr/share/gforge/plugins/scmdarcs/db/
/usr/share/gforge/plugins/scmdarcs/db/scmdarcs-init.sql
/usr/share/gforge/plugins/scmdarcs/cgi-bin/
/usr/share/gforge/plugins/scmdarcs/www/
/usr/share/gforge/plugins/scmdarcs/common/
/usr/share/gforge/plugins/scmdarcs/common/scmdarcs-init.php
/usr/share/gforge/plugins/scmdarcs/common/DarcsPlugin.class.php
/usr/share/gforge/www/
/usr/share/gforge/www/plugins/
/usr/share/doc/
/usr/share/doc/fusionforge-plugin-scmdarcs/
/usr/share/doc/fusionforge-plugin-scmdarcs/copyright
/usr/share/doc/fusionforge-plugin-scmdarcs/changelog.gz
/usr/share/doc/fusionforge-plugin-scmdarcs/changelog.Debian.gz
/usr/share/gforge/plugins/scmdarcs/cgi-bin/darcsweb.cgi
/usr/share/gforge/www/plugins/scmdarcs