Error through downloading bench-2.2.3 file

I have downloaded the bench-2.2.3 and unzip that but still the program try to download it, how can i tell it I have it on my Centos and don't need to download?
Also,there is nothing in the address of tux and buildroot! how can I change the path of search for bench-2.2.3? Please watch the below image

Thanks bench downloading error

Solution

OK, I will answer question by my own. I found it. make change in below file and save it.

buildroot->Package->nbench

VI nbench.mk

and change the address of www.tux.org to a valid address of nbench-2.2.3