IPv6 needs to be turned off in order to access sources.gentoo.org. I can't exactly tell what the problem is, I guess there's either a false IPv6 DNS entry or the IPv6 route is broken for me. It stopped working a few weeks ago. Reproducible: Always Steps to Reproduce:
Confirmed. Squid isn't listening on IPv6, and needs to be.
(In reply to comment #1) > Confirmed. Squid isn't listening on IPv6, and needs to be. > So, pending task: upgrade to squid-3
This is fixed now, we moved to varnish instead of squid.