Support Staff4 Posted by Eric Hodel on 12 May, 2010 06:06 PM
"Based off Debian" is the problem. Ruby 1.9.1 ships with
RubyGems which provides an alternative to RubyGems
rubygems/custom_require.rb which Debian has removed.
Since RubyGems expects that alternative to exist custom_require
won't be loaded on 1.9.1. I'm not sure what the official Debian
solution to this problem is, but installing ruby from source will