How to reproduce.

1.) Go to the following url (hosted bundle location) http://j2se.east/deployment/jdp-scratch/deployment/1.6.0_04.undo/pit/2008-04-06/windows-i586/iftw/

2.) save the jre-6u11-windows-i586-p-iftw.exe and try to run it.

3.) It will throe the error dialog. (Atatched is the screen shot).

Please do a sanity check of all the hosted bundles.