USAGE
Initialize rbenv for your acccount:$ rbenv init $ echo 'eval "$(rbenv init -)"' >> ~/.bashrc # restart your shell after this
Install different Ruby interpreters (requires the ruby-install package):
$ rbenv install 1.9.2-p290
Switch between different Ruby interpreters:
$ rbenv global 1.9.2-p290 $ ruby -v ruby 1.9.2p290 (2011-07-09 revision 32553) [x86_64-linux] $ rbenv global system $ ruby -v ruby [whatever version of Ruby Debian provides by default]
The original rbenv with a more comprehensive documentation, including all of the available commands, is available at /usr/share/doc/rbenv/README.md.gz