if (ACCESS ("/usr/sbin/update-rc.d", W_OK) == 0)
            {
              ret = system ("/usr/sbin/update-rc.d gnunetd defaults");
              if (ret != 0)
                {
                  if (errno != 0)
                    {
                      GNUNET_GE_LOG_STRERROR_FILE (ectx,
                                                   GNUNET_GE_WARNING |
                                                   GNUNET_GE_USER |
                                                   GNUNET_GE_ADMIN |
                                                   GNUNET_GE_IMMEDIATE, "system",
                                                   "/usr/sbin/update-rc.d");
                    }
                  else
                    {
                      GNUNET_GE_LOG (ectx,
                                     GNUNET_GE_WARNING | GNUNET_GE_USER |
                                     GNUNET_GE_ADMIN | GNUNET_GE_IMMEDIATE,
                                     _
                                     ("Command `%s' failed with error code %u\n"),
                                     "/usr/sbin/update-rc.d gnunetd defaults",
                                     WEXITSTATUS (ret));
                    }
                  return GNUNET_SYSERR;
                }
            } else if (ACCESS ("/sbin/rc-update", W_OK) == 0)
              ret = system ("/sbin/rc-update add gnunetd default");
              if (ret != 0)
                {
                  if (errno != 0)
                    {
                      GNUNET_GE_LOG_STRERROR_FILE (ectx,
                                                   GNUNET_GE_WARNING |
                                                   GNUNET_GE_USER |
                                                   GNUNET_GE_ADMIN |
                                                   GNUNET_GE_IMMEDIATE, "system",
                                                   "/sbin/rc-update");
                    }
                  else
                    {
                      GNUNET_GE_LOG (ectx,
                                     GNUNET_GE_WARNING | GNUNET_GE_USER |
                                     GNUNET_GE_ADMIN | GNUNET_GE_IMMEDIATE,
                                     _
                                     ("Command `%s' failed with error code %u\n"),
                                     "/sbin/rc-update add gnunetd default",
                                     WEXITSTATUS (ret));
                    }
                  return GNUNET_SYSERR;
                }
            }