Actually the first .ZIP file you posted was created correctly.  However, either your virus scanning software or a firewall is stripping out the .VB files

(from 6_WARNING.HTM)

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BLOCKED FILE ALERT

A file has been blocked due to the 'Dangerous Attachment Block' rule. See your system administrator for further information.

Context: 'ASSEMBLYINFO.VB'

Disallowed due to filename

OUHSC Postmaster

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