Switch from RVM to RBENV Uninstall RVM rvm implode Install RBENV and plugins git clone https://github.com/sstephenson/rbenv.git ~/.rbenv git clone https://github.com/sstephenson/ruby-build.git ~/.rbenv/plugins/ruby-build git clone git://github.com/jf/rbenv-gemset.git ~/.rbenv/plugins/rbenv-gemset git clone git://github.com/tpope/rbenv-aliases.git ~/.rbenv/plugins/rbenv-aliases echo 'export PATH="$HOME/.rbenv/bin:$PATH"' >> ~/.bash_profile echo 'eval "$(rbenv init -)"' >> ~/.bash_profile # restart your shell... type rbenv rbenv install 1.9.3-p545 rbenv alias --auto using RBENV for application cd /my/app/folder echo '.gems' > .rbenv-gemsets rbenv alias `cat .ruby-version` 1.9.3 gem install bundler && rbenv rehash bundle install && rbenv rehash adding files to local gitignore echo ".gems" >> ~/.gitignore_global echo ".rbenv-gemsets" >> ~/.gitignore_global