Straightforward Pathing Issue?

I’m currently installing blog:cms (sorry all you MT fans :D). The one issue (one!) I’m dealing with is this:

It’s attempting to autodetect the appropriate path to my install, /dh/cgi-system/php.cgi/nucleus/

Yet when it uses this - it says the path doesn’t exist.
Do I need to insert a /username/ in there, or use some other path entirely?

You would be better off manually inserting the path usually in the form of