anchor.diff:  , libpaper
   , libusb
   , pam
  -, python2
   #, openjdk
   , systemd_lib
   , xdg-utils
  
positive.code:     libpaper
      libusb
      pam
      python2
      #openjdk
      systemd_lib
      xdg-utils
  
negative.code:     "--without-java"
      "--without-perl"
      "--without-php"
    ];
  
    preInstall = ''
  