nokogiri - ERROR: Failed to build gem native extension

Question

I updated to the developer release of Lion and noticed I couldn\'t start rails apps anymore. Whenever I try to sudo bundle install, I get the following error:

Answer 1

Thanks all - As i updated to Lion, I needed to install x code 4.1 to get the correct files behind the scenes for the bundler to install all of the correct bundles. All working sweet now!