[Python-3000] Install on Vista / AMD64 AthlonX2 platform

["Martin v. Löwis"]

> I have been unable to install 3.0a5 on a Vista / AMD64 platform. I
> downloaded the amd64 3.0a5 installer and I have tried various ideas
> but always find that Vista complains that 'Installation package could
> not be opened'.

Please run "msiexec /i <packagename> /l*v log.txt", and report what
kind of error shows up in the log file. If you cannot interpret the
log file, submit a bug report to bugs.python.org.

Regards,
Martin