Did you just left-click on the UnxUtils.zip file to download?
When I do so, I get the screen:
An error has been encountered in accessing this page.
1. Server: unxutils.sourceforge.net
2. URL path: /UnxUtils.zip
3. Error notes: NONE
4. Error type: 403
5. Request method: GET
6. Request query string: NONE
7. Time: 2013-02-12 04:32:32 UTC (1360643552)
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Sorry if I am being very dumb somewhere.....