* Building the livecd-rootfs 2.664.5 source package in a private ppa
* Building the focal buildd image with the cpc-buildd livefs, with the above private-ppa as an extra archive
* Booting the resulting disk-linux-virtual.img in Multipass with libvirt as the local driver, and verifying that a) the running kernel was updated (5.4.0-42.46-generic in this case), and b) -updates and -security were enabled in the apt sources.list
I've verified that this is fixed for Focal by:
* Building the livecd-rootfs 2.664.5 source package in a private ppa virtual. img in Multipass with libvirt as the local driver, and verifying that a) the running kernel was updated (5.4.0- 42.46-generic in this case), and b) -updates and -security were enabled in the apt sources.list
* Building the focal buildd image with the cpc-buildd livefs, with the above private-ppa as an extra archive
* Booting the resulting disk-linux-
Thanks!