David Kalnischkies: I confirm this statement: "apt contacts the squid proxy (which is on your local machine) hence the ipv6 from your machine".
After testing it in a real network on distinct computers, the IP address is indeed not apt's address but squid-deb-proxy's address. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1952720 Title: apt uses proxy in order to access local resources To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/squid-deb-proxy/+bug/1952720/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs