Ubuntu came with Ruby 1.8 installed, but I really would rather (and need, for rails) 1.9.2. I tried apt-get purge but apt doesn't believe there is a ruby package (however ruby -v keeps returning ruby 1.8). 
I have installed rvm but ruby -v now only returns bash: /usr/bin/ruby: No such file or directory. I'm lost, any help?
I removed ruby from /usr/bin but it refuses to accept that rvm exists and keeps suggesting i install the 1.8 or 1.9.1 packages.
 
     
     
    