Please can you check from an installer shell if you can wget files via your proxy, like: wget http://us.ports.ubuntu.com/ubuntu-ports//dists/bionic/main/binary-ppc64el/Release
For doing that you can just open a second d-i ssh session and just select "Start Shell". ** Also affects: ubuntu-power-systems Importance: Undecided Status: New ** Changed in: ubuntu-power-systems Importance: Undecided => Critical -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1783056 Title: Ubuntu 18.04.1 network install fails via proxy server To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu-power-systems/+bug/1783056/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs