windows buildbot failed to build windows version 2.0.2-800

http://builds.hq.northscale.net:8010/builders/cs-win2008-x64-20-builder-202/builds/110

• • • searching for required modules ***
      Makefile:201: recipe for target `package-win' failed
      Traceback (most recent call last):
      File "dist_setup.py", line 9, in <module>
      zipfile=None)
      File "C:\Python27\lib\distutils\core.py", line 152, in setup
      dist.run_commands()
      File "C:\Python27\lib\distutils\dist.py", line 953, in run_commands
      self.run_command(cmd)
      File "C:\Python27\lib\distutils\dist.py", line 972, in run_command
      cmd_obj.run()
      File "C:\Python27\lib\site-packages\py2exe\build_exe.py", line 243, in run
      self._run()
      File "C:\Python27\lib\site-packages\py2exe\build_exe.py", line 296, in _run
      self.find_needed_modules(mf, required_files, required_modules)
      File "C:\Python27\lib\site-packages\py2exe\build_exe.py", line 1297, in find_needed_modules
      mf.import_hook(mod)
      File "C:\Python27\lib\site-packages\py2exe\mf.py", line 719, in import_hook
      return Base.import_hook(self,name,caller,fromlist,level)
      File "C:\Python27\lib\site-packages\py2exe\mf.py", line 136, in import_hook
      q, tail = self.find_head_package(parent, name)
      File "C:\Python27\lib\site-packages\py2exe\mf.py", line 204, in find_head_package
      raise ImportError, "No module named " + qname
      ImportError: No module named Cheetah
      ./util.rb:69:in `hard_sh': ERROR: cmd failed: /cygdrive/c/Python27/python dist_setup.py py2exe (RuntimeError)
      ERROR: with result: false, 256
      from /usr/lib/ruby/gems/1.8/gems/rake-0.8.7/lib/rake.rb:1010:in `call'
      from /usr/lib/ruby/gems/1.8/gems/rake-0.8.7/lib/rake.rb:1010:in `sh'
      from /usr/lib/ruby/gems/1.8/gems/rake-0.8.7/lib/rake.rb:1094:in `sh'
      from ./util.rb:66:in `hard_sh'
      from ./server-win.rb:228:in `py2exe'
      from ./server-win.rb:332
      from ./server-win.rb:329:in `each'
      from ./server-win.rb:329
      from ./server-win.rb:328:in `each'
      from ./server-win.rb:328
      make: *** [package-win] Error 1
      program finished with exit code 2
      elapsedTime=3146.141000