Native Ruby 1.9 + Rails 3 in Ubuntu
Install the Ruby 1.9.1 (which is actually 1.9.3, presently) package: aaron@naegleria:~$ sudo apt-get install ruby1.9.1-dev You will also need to remove all packages that use Ruby 1.8.x. The easiest way to do this is to just use synaptic, search for … Continued