env.warning(L.l("{0} cannot be read", file.getFullPath()));
  public static boolean chmod(Env env, Path file, int mode)  {    if (! file.canRead()) {      // XXX: gallery?      // env.warning(L.l("{0} cannot be read", file.getFullPath()));      return false;    }    // quercus/160j    file.chmod(mode);    return true;  }