Qubes not booting up

[corny]

If the issue persists despite new dom0 updates, you will need to increase the number of saved kernels beyond 3 (or it will get erased)

[qubes-users] qubes update -- how to hold an old kernel ??

Hi Bernhard There are a number of things you can do: the simplest - Increase the number of kernel packages that are retained: In /etc/dnf/dnf.conf change installonly_limit=3 to some higher number. Then manually delete kernel packages that are intermediate. That way you keep the working version *and* get the updates so you can try them as they come in. There used to be a plugin to lock dnf updates to a specific version, but I think that disappeared a few years ago. You can try `dnf mark …