anchor.diff:  ..\util\gunzip -c ..\..\external\Pmw.tgz > ..\..\external\Pmw.tar
   ..\util\tar xvf ..\..\external\Pmw.tar
   copy ..\..\external\Pmw .
  +
   REM Gnosis_Utils
   ..\util\gunzip -c ..\..\external\Gnosis_Utils-1.2.1.tar.gz > ..\..\external\Gnosis_Utils-1.2.1.tar
   ..\util\tar xvf ..\..\external\Gnosis_Utils-1.2.1.tar
   copy ..\..\external\Gnosis_Utils-1.2.1 .
  +
   REM REM pyaudiolab
   REM ..\util\gunzip -c ..\..\external\pyaudiolab-0.6.6.tar.gz > ..\..\external\pyaudiolab-0.6.6.tar
   REM ..\util\tar xvf ..\..\external\pyaudiolab-0.6.6.tar
  
positive.code: REM REM c:\python24\python.exe setup.py install
  REM cd ..
  
  REM CEBHACKALERT: add the jpeg package? 
  
  
  REM * weave
  
negative.code: REM * matplotlib
  start /w matplotlib-0.90.0.win32-py2.4.exe
  
  REM * PIL (has jpeg already)
  start /w PIL-1.1.5.win32-py2.4.exe
  
  REM * scipy
  