This bug was fixed in the package livecd-rootfs - 25.04.23
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livecd-rootfs (25.04.23) plucky; urgency=medium
* Add 6.14 kernel apparmor features' preseeds. (LP: #2102120)
-- Jess Jang Wed, 12 Mar 2025 21:08:31 -0500
** Changed in: livecd-rootfs (Ubuntu)
Status: New =>
I did testing described above in the plan
The image registered & booted on ec2 does preseed correctly:
# snap debug seeding
seeded:true
preseeded: true
image-preseeding: 1.933s
seed-completion: 1.564s
** Merge proposal linked:
https://code.launchpad.net/~jessica-youjeo