The packages (linux-generic-hwe-20.04 and friends) appear in the manifest for focal daily builds so I believe this is fixed now.
http://cdimage.ubuntu.com/focal/daily-live/20210728/focal-desktop- amd64.manifest ** Changed in: ubuntu-meta (Ubuntu) Status: Fix Committed => Fix Released -- You received this bug notification because you are a member of Ubuntu Touch seeded packages, which is subscribed to ubuntu-meta in Ubuntu. https://bugs.launchpad.net/bugs/1914075 Title: subiquity 20.04.2 fails to install hwe kernel offline Status in ubuntu-meta package in Ubuntu: Fix Released Bug description: subiquity 20.04.2 fails to install hwe kernel offline as hwe kernel is missing from the pool To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/ubuntu-meta/+bug/1914075/+subscriptions -- Mailing list: https://launchpad.net/~touch-packages Post to : touch-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~touch-packages More help : https://help.launchpad.net/ListHelp