From: "Piotr S." <thisredoned@...>
Date: 2011-01-22T03:22:50+09:00
Subject: Re: using gems installed via 'sudo gem install'

To my surprise it isn't working. rvmsudo gem install ruby-opengl still 
gives me the same error.
I checked and installed ruby-opengl with 'sudo gem install' and it's 
working.

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