anchor.diff:      gnupg
   
       # Database
  -    # TODO: mysql
  -    # TODO: sqlite
  +    # mysql
  +    # postgresql
  +    # sqlite
   
       # Document Preparation
       asciidoc
  
positive.code: 
      # OCaml
      ocaml
      # TODO: ocamlPackages.ocamlbuild
      ocamlPackages.camlp5_6_strict
      opam
  
      # Protocol Buffers
  
negative.code:     # FIXME: graphicsmagick # NOTE: graphviz error
      # FIXME: imagemagick
      lame
      # FIXME: timidity
  
      # BEAM
  