I was able to install the snap aws-cli package on an Ubuntu 24.04 Noble Numbat AWS instance without a Public IPv4 address which was the issue that led me to this bug.
$ host assertions.ubuntu.com assertions.ubuntu.com is an alias for api.snapcraft.io. api.snapcraft.io has address 185.125.188.58 api.snapcraft.io has address 185.125.188.54 api.snapcraft.io has address 185.125.188.55 api.snapcraft.io has address 185.125.188.59 api.snapcraft.io has IPv6 address 2620:2d:4000:1010::2e6 api.snapcraft.io has IPv6 address 2620:2d:4000:1010::42 api.snapcraft.io has IPv6 address 2620:2d:4000:1010::6d api.snapcraft.io has IPv6 address 2620:2d:4000:1010::117 [21:50:30 Friday 09/27/2024] lam@lam3 0 files, 8.0K ~ $ snap list Name Version Rev Tracking Publisher Notes amazon-ssm-agent 3.3.131.0 7993 latest/stable/… aws✓ classic aws-cli 2.17.61 901 v2/stable aws✓ classic core18 20240612 2829 latest/stable canonical✓ base core22 20240904 1621 latest/stable canonical✓ base snapd 2.63 21759 latest/stable canonical✓ snapd [21:55:23 Friday 09/27/2024] lam@lam3 0 files, 8.0K ~ The bug now shows fix Released for the bug of wishlist importance. The issue is fixed for me. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1710022 Title: Snap store APIs (api.snapcraft.io) are not reachable via IPv6 To manage notifications about this bug go to: https://bugs.launchpad.net/snapstore-server/+bug/1710022/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs