From: "Kathy M." Date: 2012-10-02T01:15:06+09:00 Subject: Re: Problems with gems and Ruby 1.8.7 > I had this particular problem as well and here's how I got around it: > For OS 10.7 + XCode4.3 only open Xcode preferences, select the > "Downloads" button, select the "Components" tab of Downloads, highlight > "Command Line Tools" and press the install button. Gem install rails > didn't give me any trouble after that. Hope that works for you too, > > Chad This worked for me as well. Thank you! -- Posted via http://www.ruby-forum.com/.