Error al Instalar OpenERP-server en windows 7

Hola que tal, estoy tratando de instalar openerp-server-7.0.4 en windows 7 y a la hora de ejecutar el archivo de configuracion (setup.py) me arroja el siguiente error:

Microsoft Windows [Versión 6.1.7601]
Copyright (c) 2009 Microsoft Corporation. Reservados todos los derechos.

C:\Users\a>cd ..

C:\Users>cd ..

C:\>e:

E:\>cd OpenERP

E:\OpenERP>dir
 El volumen de la unidad E no tiene etiqueta.
 El número de serie del volumen es: 00E5-ECAA

 Directorio de E:\OpenERP

31/05/2013 02:35 p.m. <DIR> .
31/05/2013 02:35 p.m. <DIR> ..
31/05/2013 10:07 a.m. <DIR> build
31/05/2013 09:13 a.m. <DIR> debian
31/05/2013 10:07 a.m. <DIR> dist
31/05/2013 09:13 a.m. <DIR> doc
31/05/2013 09:13 a.m. <DIR> install
27/12/2012 01:23 a.m. 34,927 LICENSE
27/12/2012 01:23 a.m. 263 MANIFEST.in
31/05/2013 09:14 a.m. <DIR> openerp
27/12/2012 01:23 a.m. 155 openerp-server
31/05/2013 09:13 a.m. <DIR> openerp.egg-info
31/05/2013 01:47 p.m. 67,680 Pasos de instalacion OpenERP en Windows
 7.docx
31/05/2013 01:04 p.m. 2,013 Pasos de instalacion OpenERP.txt
30/05/2013 06:21 p.m. 792 PKG-INFO
31/05/2013 01:22 p.m. <DIR> python modules
27/12/2012 01:23 a.m. 1,291 README
30/05/2013 06:21 p.m. 161 setup.cfg
14/05/2013 06:10 p.m. 14,114 setup.nsi
14/05/2013 06:10 p.m. 6,151 setup.py
31/05/2013 11:02 a.m. <DIR> setuptools-0.6c11
27/12/2012 01:23 a.m. 673 setup_rpm.sh
31/05/2013 01:58 p.m. <DIR> win32
              11 archivos 128,220 bytes
              12 dirs 998,911,852,544 bytes libres

E:\OpenERP>cd ..

E:\>dir
 El volumen de la unidad E no tiene etiqueta.
 El número de serie del volumen es: 00E5-ECAA

 Directorio de E:\

31/05/2013 02:35 p.m. <DIR> OpenERP
31/05/2013 02:35 p.m. <DIR> openerp-client-6.0.4
31/05/2013 03:58 p.m. <DIR> openerp-server-6.0.4
27/05/2013 02:56 p.m. <DIR> ViennaAdvantageWeb
28/03/2013 01:08 p.m. 69,537,096 xddm64_209_07_088_se_u.exe
               1 archivos 69,537,096 bytes
               4 dirs 998,911,852,544 bytes libres

E:\>cd openerp-server-6.0.4

E:\openerp-server-6.0.4>setup.py build
running build
running build_py
running egg_info
writing requirements to openerp_server.egg-info\requires.txt
writing openerp_server.egg-info\PKG-INFO
writing top-level names to openerp_server.egg-info\top_level.txt
writing dependency_links to openerp_server.egg-info\dependency_links.txt
reading manifest file 'openerp_server.egg-info\SOURCES.txt'
reading manifest template 'MANIFEST.in'
warning: no files found matching 'bin\server.cert'
warning: no files found matching 'bin\server.pkey'
warning: no files found matching 'bin\gpl.txt'
warning: no previously-included files matching '*pyc' found anywhere in distribu
tion
warning: no previously-included files matching '*~' found anywhere in distributi
on
writing manifest file 'openerp_server.egg-info\SOURCES.txt'
running build_scripts
copying openerp-server -> build\scripts-2.7
Traceback (most recent call last):
  File "E:\openerp-server-6.0.4\setup.py", line 269, in <module>
    z = zipfile.ZipFile(zipfile_path, 'a')
  File "C:\Python27\lib\zipfile.py", line 703, in __init__
    self.fp = open(file, modeDict[mode])
IOError: [Errno 2] No such file or directory: 'dist\\library.zip'

E:\openerp-server-6.0.4>

Me podrian indicar como resolverlo por favor.