anchor.diff:      cd ${name}/src
     '';
   
  -  configureFlags = "--with-tcl=no";
  -
  -  #doCheck = true; # report: No suitable file for testing purposes
  +  configureFlags = [ "--with-tcl=no" ];
   
     enableParallelBuilding = true;
   
  -  meta = {
  +  meta = with stdenv.lib; {
       description = "MIT Kerberos 5";
       homepage = webpage;
       license = "MPL";
  +    platforms = platforms.unix;
  +    maintainers = with maintainers; [ wkennington ];
     };
   })
  
positive.code:   inherit name;
  
    src = fetchurl {
      url = "${webpage}dist/krb5/1.12/${name}-signed.tar";
      sha256 = "0i1p9xx5s9q0sqnnz7f3rba07882zciw0mwc6yvv7hmm0w0iig89";
    };
  
    buildInputs = [ perl ncurses yacc ];
  
    unpackPhase = ''
      tar -xf $src
  
negative.code: { stdenv, fetchurl, pkgconfig, perl, ncurses, yacc, openssl, openldap }:
  
  let
    pname = "krb5";
    version = "1.13";
    name = "${pname}-${version}";
    webpage = http://web.mit.edu/kerberos/;
  in
  