I received the error message while installing LabVIEW Internet Developer’s Toolkit 6.0.2

Hi guys,
I received the error message while installing LabVIEW Internet Developer’s Toolkit 6.0.2 on my Macintosh.
At the present, a greater version of LabVIEW is running with my machine. So the problem regarding installing toolkit is unexpected.
Please help.

Install Failed
The following install step failed: run preflight script for Internet Toolkit 6.0.2. Contact the software manufacturer for assistance.
