Message from 2021
This post is pretty old! Opinions and technical information in it are almost certainly oudated. Commands and configurations will probably not work. Consider the age of the content before putting any of it into practice.
How to update:
bkerley@larry-sellers ~> sudo gem update HTTPal Carpark Password: Updating installed gems... Need to update 2 gems from http://gems.rubyforge.org .. complete Attempting remote update of Carpark Successfully installed Carpark-26 Attempting remote update of HTTPal Successfully installed HTTPal-25 Gems: [Carpark, HTTPal] updated
(omit Carpark or HTTPal from the command line if you don’t care about them)