[Muhammad Jahanzeb]
| Its gets untar into a file 'SiteSumaary ' without the 'Zexp'
| extension.
Hm. Where are you downloading from? I tried this one:
<URL:http://www.zope.org/Members/edmundd/SiteSummary/SiteSummary-1.2.2.tgz/view>
And that worked like a charm; well, it gave me a SiteSummary.zexp file anyways.