ERROR: Error installing cocoapods: ERROR: Failed to build gem native extension

Question

I am trying to install cocoapods to my MacBook Pro running with OSX 10.9.1 (new Mavericks) and after type gem install cocoapods I get the following error:

Answer 1

Run following command

 brew cleanup -d -v 

Then run below command

brew install cocoapods 

Note: If you see failed to link then run brew link cocoapods

This is how it get solved for me