non-x86 packages are hosted on ports, not archive. I.e., you need to use azure.ports.ubuntu.com.
http://azure.ports.ubuntu.com/dists/noble/main/binary-arm64/ ** Changed in: linux-signed-azure (Ubuntu) Status: New => Invalid -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/2086741 Title: apt get update fails to download arm64 packages To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux-signed-azure/+bug/2086741/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
