Greetings, I'm hitting an IPv6 snafu.
I've got a dual stack host and when doing various apt-y things I attempt to connect to: # apt update 0% [Connecting to ftp-chi.osuosl.org (2600:3402:200:227::2) but it hangs and doesn't seem to complete its connection. If I look at my sources lists: % grep http /etc/apt/sources.list.d/*.list | sed -e 's/.*http:\/\///' | uniq ftp.us.debian.org/debian/ experimental main ftp.us.debian.org/debian/ jessie main contrib non-free ftp.us.debian.org/debian/ sid main contrib non-free ftp.us.debian.org/debian/ stretch main contrib non-free I don't have an /etc/apt/sources.list file. To my observation, my host should only be connecting ftp.us.debian.org. Which has the following v6 addresses: % dig ftp.us.debian.org aaaa +short 2610:148:1f10:3::89 2620:0:861:1:208:80:154:15 So, where does the above ftp-chi.osuosl.org (2600:3402:200:227::2) coming from? Thanks for any pointers! -m