Unknown configuration section 'librarian_chef'.

[rusnano0]

I'm new to vagrant. Trying to install and use it on windows. Actually I'm following your tutorial.
Can this be solved some how?

$ vagrant up
Bringing machine 'default' up with 'virtualbox' provider...
There are errors in the configuration of this machine. Please fix
the following errors and try again:

Vagrant:

Unknown configuration section 'librarian_chef'.

Thank You!

[hayetech]

Use this to install the required plugin,
vagrant plugin install vagrant-librarian-chef