All my fault. iptables rules had been applied to all interfaces, etc.

I just got a pi and did my updates and upgrades. Everything was fine for a day or so, then I wanted to install/update python to use the gpio functions. I was getting 404s, so ran update again: Ign http://mirrordirector.raspbian.org jessie InRelease Ign http://archive.raspberrypi.org jessie InRelease...