r = -ESRCH;
else if (streq(error_id, "io.systemd.UserDatabase.ServiceNotAvailable"))
r = -EHOSTDOWN;
+ else if (streq(error_id, "io.systemd.UserDatabase.EnumerationNotSupported"))
+ r = -EOPNOTSUPP;
else if (streq(error_id, VARLINK_ERROR_TIMEOUT))
r = -ETIMEDOUT;
else