anchor.diff:      sha256 = "00q5ma5rvl10rkc6cdw8d69bddgrmvy0ckqj3hbisy65l4idj2zm";
     };
   
  -  buildInputs = [ ocaml zlib db48 perl camlp4 ];
  +  buildInputs = [ ocaml zlib db perl camlp4 ];
   
     makeFlags = [ "PREFIX=$(out)" "MANDIR=$(out)/share/man" ];
     preConfigure = ''
       cp Makefile.local.unused Makefile.local
       sed -i \
  -      -e "s:^LIBDB=.*$:LIBDB=-ldb-4.8:g" \
  +      -e "s:^LIBDB=.*$:LIBDB=-ldb:g" \
         Makefile.local
     '';
   
  
positive.code: { stdenv, fetchFromBitbucket, ocaml, zlib, db48, perl, camlp4 }:
  
  stdenv.mkDerivation rec {
    name = "sks-${version}";
  
negative.code:   checkPhase = "./sks unit_test";
  
    meta = with stdenv.lib; {
      description = "An easily deployable & decentralized OpenPGP keyserver";
      longDescription = ''
        SKS is an OpenPGP keyserver whose goal is to provide easy to deploy,
        decentralized, and highly reliable synchronization. That means that a key
  