Can't install Ruby on Rails with RVM on Ubuntu 13.04

Question

I am trying to install RVM on my Ubuntu machine.

I have used curl to get RVM, but some RVM commands (install, requirements) throw this apt-get error:

Answer 1

In my Case i fixed the error by:

rvmsudo rvm install 1.9.3

rvm --default 1.9.3

rvmsudo rvm remove 1.9.3

rvm install 1.9.3

Source