I just gave this a try and got:
$ ./pgtune
Traceback (most recent call last):
File "./pgtune", line 20, in <module>
from ctypes.wintypes import *
File "/usr/lib/python2.5/ctypes/wintypes.py", line 21, in <module>
class VARIANT_BOOL(_SimpleCData):
ValueError: _type_ 'v' not supported
This is FC7, installed RPM is python-2.5-15.fc7.
(This is also my #1 beef with Python: too many utterly impenetrable
error messages... or at least impenetrable to me.)
...Robert