Asterisk devbox fails to create

[bklang]

[Sab Feb 13 16:49:27]$ vagrant plugin install berkshelf
Installing the 'berkshelf' plugin. This can take a few minutes...
vagrant plugin install omnibus
Installed the plugin 'berkshelf (4.1.1)'!

[bklang@Springvale:~/src/Telephony-Dev-Box] (master...origin/master|ruby-2.1.3)
[Sab Feb 13 16:50:18]$ vagrant plugin install omnibus
Installing the 'omnibus' plugin. This can take a few minutes...
Installed the plugin 'omnibus (5.0.0)'!

[bklang@Springvale:~/src/Telephony-Dev-Box] (master...origin/master|ruby-2.1.3)
[Sab Feb 13 16:50:55]$ vagrant status
vagrant up asterisk
Current machine states:

adhearsion                not created (virtualbox)
asterisk                  not created (virtualbox)
freeswitch                poweroff (virtualbox)
lumenvox                  poweroff (virtualbox)
loadtest                  not created (virtualbox)

This environment represents multiple VMs. The VMs are all listed
above with their current state. For more information about a specific
VM, run `vagrant status NAME`.

[bklang@Springvale:~/src/Telephony-Dev-Box] (master...origin/master|ruby-2.1.3)
[Sab Feb 13 16:51:03]$ vagrant up asterisk
Bringing machine 'asterisk' up with 'virtualbox' provider...
==> asterisk: Box 'bento/ubuntu-14.04' could not be found. Attempting to find and install...
    asterisk: Box Provider: virtualbox
    asterisk: Box Version: >= 0
==> asterisk: Loading metadata for box 'bento/ubuntu-14.04'
    asterisk: URL: https://atlas.hashicorp.com/bento/ubuntu-14.04
==> asterisk: Adding box 'bento/ubuntu-14.04' (v2.2.3) for provider: virtualbox
    asterisk: Downloading: https://vagrantcloud.com/bento/boxes/ubuntu-14.04/versions/2.2.3/providers/virtualbox.box
==> asterisk: Successfully added box 'bento/ubuntu-14.04' (v2.2.3) for 'virtualbox'!
There are errors in the configuration of this machine. Please fix
the following errors and try again:

Vagrant:
* Unknown configuration section 'berkshelf'.
* Unknown configuration section 'omnibus'.


[Last command returned error 1]
[bklang@Springvale:~/src/Telephony-Dev-Box] (master...origin/master|ruby-2.1.3)
[Sab Feb 13 17:10:07]$ vagrant --version
Vagrant 1.8.1

[bklang@Springvale:~/src/Telephony-Dev-Box] (master...origin/master|ruby-2.1.3)
[Sab Feb 13 17:10:17]$ vagrant plugin list
berkshelf (4.1.1)
omnibus (5.0.0)
vagrant-librarian-puppet (0.9.1)
vagrant-share (1.1.5, system)

[benlangfeld]

You installed the wrong vagrant plugins. They are named something like vagrant-berkshelf. You simply installed berkshelf itself. This is documented in the README.