anchor.diff:      "mirror://gnupg/libgcrypt/libgcrypt-${version}.tar.bz2"
     ];
   
  -  version = "1.8.1";
  +  version = "1.8.2";
   in
   stdenv.mkDerivation rec {
     name = "libgcrypt-${version}";
  
positive.code:         # NIIBE Yutaka
          "031E C253 6E58 0D8E A286  A9F2 2071 B08A 33BD 3F06"
        ];
        outputHash = "7a2875f8b1ae0301732e878c0cca2c9664ff09ef71408f085c50e332656a78b3";
        inherit (src) outputHashAlgo;
      };
    };
  
negative.code:   src = fetchurl {
      urls = tarballUrls version;
      hashOutput = false;
      sha256 = "c8064cae7558144b13ef0eb87093412380efa16c4ee30ad12ecb54886a524c07";
    };
  
    buildInputs = [
  