anchor.diff:  
   in {
     subversion19 = common {
  -    version = "1.9.10";
  -    sha256 = "1mwwbjs8nqr8qyc0xzy7chnylh4q3saycvly8rzq32swadbcca5f";
  +    version = "1.9.12";
  +    sha256 = "15z33gdnfiqblm5515020wfdwnp2837r3hnparava6m2fgyiafiw";
     };
   
     subversion_1_10 = common {
  -    version = "1.10.4";
  -    sha256 = "18c1vdq32nil76w678lxmp73jsbqha3dmzgmfrj76nc0xjmywql2";
  +    version = "1.10.6";
  +    sha256 = "19zc215mhpnm92mlyl5jbv57r5zqp6cavr3s2g9yglp6j4kfgj0q";
       extraBuildInputs = [ lz4 utf8proc ];
     };
   
  
positive.code:     meta = with stdenv.lib; {
        description = "A version control system intended to be a compelling replacement for CVS in the open source community";
        license = licenses.asl20;
        homepage = http://subversion.apache.org/;
        maintainers = with maintainers; [ eelco lovek323 ];
        platforms = platforms.linux ++ platforms.darwin;
      };
  
negative.code: 
    common = { version, sha256, extraBuildInputs ? [ ] }: stdenv.mkDerivation (rec {
      inherit version;
      pname = "subversion";
  
      src = fetchurl {
        url = "mirror://apache/subversion/${pname}-${version}.tar.bz2";
        inherit sha256;
      };
  
  