安装reviewboard 安装时报错。还请大神指点

Question

C:\memcached>rb-site install D:\reboard
Traceback (most recent call last):
File "C:\Python27\Scripts\rb-site-script.py", line 8, in
load_entry_point('ReviewBoard==2.5.3', 'console_scripts', 'rb-site')()
File "c:\python27\lib\site-packages\reviewboard-2.5.3-py2.7.egg\reviewboard\cm
dline\rbsite.py", line 1911, in main
command_name, site_paths = parse_options(sys.argv[1:])
File "c:\python27\lib\site-packages\reviewboard-2.5.3-py2.7.egg\reviewboard\cm
dline\rbsite.py", line 1869, in parse_options
help="display debug output")
File "C:\Python27\lib\optparse.py", line 1018, in add_option
raise TypeError, "invalid arguments"
TypeError: invalid arguments