anchor.diff:      "--builtin-libraries=replace"
     ];
   
  +  passthru = {
  +    srcVerification = fetchurl {
  +      failEarly = true;
  +      pgpsigUrls = map (n: "${n}.asc") tarballUrls;
  +      pgpDecompress = true;
  +      inherit (samba_full.pgp.library) pgpKeyFingerprint;
  +      inherit (src) urls outputHash outputHashAlgo;
  +    };
  +  };
  +
     meta = with stdenv.lib; {
       description = "An LDAP-like embedded database";
       homepage = http://ldb.samba.org/;
  
positive.code: , fetchurl
  , libxslt
  , python
  
  , popt
  , talloc
  
negative.code: , tevent
  }:
  
  let
    name = "ldb-1.1.29";
  
    tarballUrls = [
      "mirror://samba/ldb/${name}.tar"
    ];
  in
  stdenv.mkDerivation rec {
    inherit name;
  
    src = fetchurl {
      urls = map (n: "${n}.gz") tarballUrls;
      hashOutput = false;
      sha256 = "59d84f9a5b799f519ba7b2685bb46f5a26f1bbf05b7a144b2f5e017d01d80f97";
    };
  
    nativeBuildInputs = [
  