anchor.diff:      mono
       mysql
       mythtv
  +    nano
  +    netcat
       nix
  +    nixUnstable
       nxml
       openssl
       pan
  
positive.code:     docbook_xml_dtd_42
      docbook_xml_dtd_43
      docbook_xml_xslt
      ecj
      emacs
      enscript
  
negative.code:     pkgconfig
      postgresql
      postgresql_jdbc
      procps
      python
      qcmm
      qt3
      quake3demo
      readline
      rsync
      screen
      sdf
      shadowutils
      spidermonkey
      strace
      strategoxt
      strategoxtUtils
      subversion
      sylpheed 
      sysklogd
      sysvinit
      tetex
      texinfo
      thunderbird
  