C:\Vagrant\meteor>vagrant up
Bringing machine 'default' up with 'virtualbox' provider...
default: The Berkshelf shelf is at "C:/Users/A/.berkshelf/vagrant-berkshelf/shelves/berkshelf20141130-10928-wrljfq-default"
==> default: Sharing cookbooks with VM
There are errors in the configuration of this machine. Please fix
the following errors and try again:
Berkshelf:
* berksfile_path must be set
I can't reproduce this error, can you turn on debug (Vagrantfile uncomment chef.log_level) and share the full output. Also can you run a vagrant plugin list