I'll be surprised if the problem is in the Virtualbox 5.0.20, what is the xenial image you are testing against Dan? Your vagrant box list | grep xenial?
I had the same problem with 5.0.18, but no longer have it installed.
I'll be surprised if the problem is in the Virtualbox 5.0.20, what is the xenial image you are testing against Dan? Your vagrant box list | grep xenial?
I had the same problem with 5.0.18, but no longer have it installed.