How to Install Manually Downloaded .box for Vagrant

Question

I manage to install Vagrant on my Ubuntu 14.04 LTS pc. How can I install vagrant box which I downloaded manually from a URL? I want to install Laravel Homestead but it will

Answer 1

I am able to run this command on win7:

box add homestead file:///c:/homestead.box

Also this one is working:

box add homestead file:///c:\homestead.box