eric wrotethe last release solve the problem
virtualbox-guest-dkms 5.1.2-3
yep
bit wroteAh, I have noticed the Dunning–Kruger effect affects the most seasoned arch posters [0] and even its developers [1]
anyone who posts in relation to archbang, manjaro, ....... seems to go on the list :)
perhaps I need an additional identity ;) that only follows the one true way to do installs of arch.