Bringing machine 'master' up with 'virtualbox' provider...
Bringing machine 'minion1' up with 'virtualbox' provider...
Bringing machine 'minion2' up with 'virtualbox' provider...
There are errors in the configuration of this machine. Please fix
the following errors and try again:
Bringing machine 'master' up with 'virtualbox' provider... Bringing machine 'minion1' up with 'virtualbox' provider... Bringing machine 'minion2' up with 'virtualbox' provider... There are errors in the configuration of this machine. Please fix the following errors and try again:
vm: