/* Unix */
  if ((ACCESS ("/usr/sbin/update-rc.d", X_OK) != 0))
    {
      if ((ACCESS ("/sbin/rc-update") != 0))
        {
          GNUNET_GE_LOG_STRERROR_FILE (ectx,
                                       GNUNET_GE_ERROR | GNUNET_GE_USER |
                                       GNUNET_GE_ADMIN | GNUNET_GE_IMMEDIATE,
                                       "access", "/usr/sbin/update-rc.d");
          return GNUNET_SYSERR;
        }
      else
        break;
    }