Vagrant: Unknown configuration section 'omnibus' but vagrant-omnibus plugin is installed
问题 I've followed the instructions at: http://berkshelf.com/ after installing the latest ChefDK (from here: http://downloads.getchef.com/chef-dk/mac/#/). When I do "vagrant up", I get the error: Vagrant: * Unknown configuration section 'omnibus'. Various posts (e.g. Vagrant Install chef-client on top of base image) have suggested this means that the vagrant-omnibus plugin is not installed. In my case, I have installed it. "vagrant plugin list" displays: vagrant-berkshelf (2.0.1) - Version