Interesting, it looks like the entire labs sub-domain is down, or has been removed.
Hopefully, it is just some maintenance as "hinted" by the redirect url:
http://www.vmware.com/webmaint/labs_maint.html
Since I'm a nice guy, I uploaded a copy I had:
http://www.mediafire.com/?7df0f3vt53rqjff
Hope that helps,
Dave