Gem::Ext::BuildError: ERROR: Failed to build gem native extension. on CenOS 6.5...

Bundler::RubyVersionMismatch: Your Ruby version is 1.9.3, but your Gemfile specified 2.0.0...

Gem install wrong number of arguments (given 1, expected 0)...

How to downgrade bundler or upgrade rails?...

Cannot install Jekyll after updating to Catalina - An error occurred while installing ffi (1.9.18)...

How to generate 'minitest/spec' based gems via bundler?...

How to change bundle install from default to my project gemfile?...

Can't install gem using Bundler's Rakefile install task when developing a custom gem...

Failed generating controller due to Bundler version conflict...

Bundler is not compatible with Rubygems 2.0. Please upgrade to Bundler 1.3 or higher...

The big picture: Ruby files, gems, vcs, html, website...

Does PHP have like ruby gem bundler?...

Why Bundler.require is not working the way it should...

Dreamhost nightmare! Deploying Rails: failed to map segment from shared object...

Can't seem to get bundler working with rails 2.3...