anchor.diff:  , db
   , gnused
   , openldap
  -, openssl_1-0-2
  +, openssl
   }:
   
   stdenv.mkDerivation rec {
  
positive.code:       -e 's,LIBS=",\0-L${expat}/lib ,g' \
        -e 's,LDAP_LIBS=",\0-L${openldap}/lib ,g' \
        -e 's,DBM_LIBS=",\0-L${db}/lib ,g' \
        -i $out/bin/apu-1-config
  
      # Give apr1 access to sed for runtime invocations
      wrapProgram $out/bin/apu-1-config --prefix PATH : "${gnused}/bin"
    '';
  
    # FIXME
    buildDirCheck = false;
  
    passthru = {
      srcVerification = fetchurl {
  
negative.code: { stdenv
  , fetchurl
  , fetchTritonPatch
  , makeWrapper
  
  , apr
  