private function doResetAdminRights(User $user)
    {
        $acl = $this->ACLProvider->get($user);
        $databoxes = $this->appbox->get_databoxes();

        $acl->give_access_to_sbas(array_map(function (\databox $databox) {
            return $databox->get_sbas_id();
        }, $databoxes));

        foreach ($databoxes as $databox) {
            $this->doResetAdminRightsOnDatabox($acl, $databox);
        }
    }