Deprecated Darkstar fourms

Both guides I've looked at mention applying some dssearchv6.diff patch, however it points to the freeforums board, which you need an account to access, and account registration is disabled.

Is there an alternate place to obtain this that I'm not seeing?

I had the same problem. It's been uploaded here: http://forums.dspt.info/viewtopic.php?f=11&t=38