anchor.diff:  in
   
   stdenv.mkDerivation rec {
  -  name = "openssh-6.6p1";
  +  name = "openssh-6.7p1";
   
     src = fetchurl {
       url = "http://ftp.nluug.nl/pub/OpenBSD/OpenSSH/portable/${name}.tar.gz";
  -    sha256 = "1fq3w86q05y5nn6z878wm312k0svaprw8k007188fd259dkg1ha8";
  +    sha256 = "01smf9pvn2sk5qs80gkmc9acj07ckawi1b3xxyysp3c5mr73ky5j";
     };
   
     prePatch = stdenv.lib.optionalString hpnSupport
  
positive.code:       mkdir -p $out/empty
      '';
  
    postInstall =
      ''
        # Install ssh-copy-id, it's very useful.
  
negative.code:       export NIX_LDFLAGS="$NIX_LDFLAGS -lgcc_s"
      '';
  
    patches = [ ./locale_archive.patch ];
  
    buildInputs = [ zlib openssl libedit pkgconfig pam ]
      ++ stdenv.lib.optional withKerberos [ kerberos ];
  