Okay, so these are all the wonderful places that I found when I started looking for the help when I got stuck. I'm just keeping a record of them.
Heroku gem readline error
Installing Heroku on Ubuntu lucid lynx is broken
Heroku gem not working with rvm
cannot load such file — readline (LoadError) when running heroku create --stack cedar
Heroku and RoR server on Ubuntu 64bit 11.04
http://blog.project-sierra.de/archives/1534
