Failed to load kernel modules after update

Hello all
I updated my plasma sytem 2 days ago and get this message at boot:

Failed to start kernel modules
Failed to load unit for core rev 1885
Failed to load unit for core rev 1932
Failed to load unit for core gnome-3-28-128
Failed to load unit for core gnome-3-28 145
Failed to load unit for core gtk-common-themes
Failed to load unit for core snapd 9607
Failed to load unit for core snapd 9721

I read through some of these posts and found nothing relevant.

Is there anything I can do without a reinstall?

Thanks for any help
Cheers
Fred