Possible Duplicate:
No ruby alternatives on 11.04 / 11.10?
I have 2 questions about ruby on ubuntu.
- I've already install ruby1.8 and ruby1.9.1 on ubuntu lucid but when I run "update-alternatives --config ruby" on terminal then the output is "update-alternatives: error: no alternatives for ruby." How to fix this?
- What's difference and advantages to install ruby on ubuntu by using RVM and update-alternatives? Sorry if my english's language is not good enough. :D Thanks