[Merge] ~cpete/livecd-rootfs:jammy-ppa-help into livecd-rootfs:ubuntu/jammy

[Chris Peterson]

Please compare the following baseline build [6] with the latest modified build [7].

[6] https://launchpad.net/~cpete/+livefs/ubuntu/jammy/test/+build/662217
[7] https://launchpad.net/~cpete/+livefs/ubuntu/jammy/test/+build/662172
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https://code.launchpad.net/~cpete/livecd-rootfs/+git/livecd-rootfs/+merge/470438
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