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

Answer 2

run

sudo apt-get update

sudo apt-get install build-essential

and then try again.

Answer 3

Hye Guys!!

I got the solution. Actually error is because the information we need for installation is not available at sever define for software & update. I change it to from my local "Server from India" (In my case) to "Main Server".

It's working perfectly for me now :)