anchor.diff:        mysql
         #mythtv
         nano
  -      ncbi_tools
         netcat
         nix
         nixUnstable
  
positive.code:       apacheAnt
        aspectj
        aterm
        batik
        ecj
        eclipsesdk
  
negative.code:       e2fsprogs
        emacs
        emacsUnicode
        enscript
        evince
        expect
  