chef cookbook fails on ohai undefined method `[]' for nil:NilClass

Question

I\'m working on a chef cookbook to set up a vanilla ubuntu 12.04.2 with nginx postgresql and unicorn on my vagrant box, but I\'m getting into troubles with nginx, there\'s a

Answer 1

looks like ruby libraries were missing, I installed ruby by running following command on Ubuntu and it started working for me

apt-get install ruby