Problem with installer5b5_5 and python 2.3.2-1

[hellprout]

Hi , i'm nicolas 
i'm working on windows with python 2.3.2-1 and installer5b5_5 
i'm trying to create my standalone file of my application , so i have
a lot of problem ...
Where can i find a specific version for python 2.3 of installer5b5_5 ?

because i always have an error , it's : 

E:\test\Installer>python Build.py Visualisation\Visualisation.spec
checking Analysis
building Analysis because out0.toc non existent
running Analysis out0.toc
Analyzing: support\_mountzlib.py
Analyzing: support\useUnicode.py
Analyzing: Visualisation/Visualisation.py
Traceback (most recent call last):
  File "Build.py", line 784, in ?
    build(sys.argv[1])
  File "Build.py", line 43, in build
    exec open(spec, 'r').read()+'\n'
  File "<string>", line 2, in ?
  File "Build.py", line 79, in __init__
    self.__postinit__()
  File "Build.py", line 61, in __postinit__
    self.assemble()
  File "Build.py", line 149, in assemble
    analyzer.analyze_script(script)
  File "E:\test\Installer\mf.py", line 366, in analyze_script
    return self.analyze_r('__main__')
  File "E:\test\Installer\mf.py", line 286, in analyze_r
    newnms = self.analyze_one(name, nm, imptyp)
  File "E:\test\Installer\mf.py", line 320, in analyze_one
    mod = self.doimport(nm, ctx, fqname)
  File "E:\test\Installer\mf.py", line 387, in doimport
    mod = director.getmod(nm)
  File "E:\test\Installer\mf.py", line 164, in getmod
    fnm, (suffix, mode, typ) = stuff
TypeError: unpack non-sequence

E:\test\Installer>pause

i try and try a lot of things , and i have no more idea :) 

thanks for your answer 

nicolas