I just realized the ones on git were for Sparc when I figured out how to download your source files and saw sparc-linux in the Makefile..

I've not installed squid separately...
I checked /opt/ and the only thing I have there is "leaf", which I think is for the new remote plug-in that Netgear released. I think the version that Super-Poussin released is in /usr/local/squid/. When I look in the start.sh & stop.sh scripts under /etc/frontview/addons/bin/SQUID, they both reference the /usr/local/squid/sbin location. (If it wasn't for me stumbling upon these files, I may have never even found /usr/local/squid!)
At any rate, it looks like all the dependencies aren't being installed... Any idea how to add them?
Oh - When I try to run squid -h, I just get the same error message I mentioned above about missing the libmd5.so.0 file.