On Thu, 23 Apr 2015 17:42:44 +0200, G. Schlisio wrote: >arch does not support partial upgrades. it is simply to much of a >hassle, to keep track of every versioned dependency. so, if you choose >to update partially, you have to deal with it on your own (as you >already do). >i think there have been several diskussions about that on this ML, so >if you need more info, maybe a search in the archives can help you. Thank you. I guess I will search for another solution. Maybe a chroot for the outdated version of virtualbox. OTOH I don't know if a chroot won't cause USB issues. At the moment I can keep it the way it is, but within a few month it might be better to find another solution. Regards, Ralf