root@iTears:/home# chef -v
Chef Development Kit Version: 0.4.0
root@iTears:/home# gem install berkshelf
Successfully installed berkshelf-3.2.3
1 gem installed
root@iTears:/home# vagrant plugin install vagrant-berkshelf
Installing the 'vagrant-berkshelf' plugin. This can take a few minutes...
Installed the plugin 'vagrant-berkshelf (4.0.3)'!
Post install message from the 'vagrant-berkshelf' plugin:
The Vagrant Berkshelf plugin requires Berkshelf from the Chef Development Kit.
You can download the latest version of the Chef Development Kit from:
https://downloads.getchef.com/chef-dk
Installing Berkshelf via other methods is not officially supported.