anchor.diff:    nano = all;
     nssmdns = linux;
     ntfs3g = linux;
  -  octave = all;
  +  octave = linux;
     openoffice = linux;
     openssh = all;
     pan = linux;
     perl = all;
  -  pidgin = all;
  +  pidgin = linux;
     pltScheme = linux;
     pmccabe = all;
     portmap = linux;
  
positive.code:   cedet = all;
    emacs22 = all;
    emacsUnicode = all;
    emms = all;
    eprover = linux;
    evince = all;
    firefox3 = linux;
    gcc = all;
    gdb = all;
    ghostscript = all;
    ghostscriptX = all;
    git = all;
    gnuplot = all;
    gnuplotX = linux;
    gnutls = all;
  
negative.code:   rubber = all;
    ruby = all;
    qt3 = all;
    qt4 = linux;
    rsync = all;
    sloccount = all;
    strace = linux;
  