Install grails in ubuntu

sudo add-apt-repository ppa:groovy-dev/grails
sudo apt-get update
sudo apt-get install grails

grails -version
grails create-app demo
cd demo
grails run-app


OPTIONAL
sudo apt-get install grails-1.2.5
sudo apt-get install grails-2.2.2
sudo update-alternaties --config grails


NOTE
Fix set JAVA_HOME
PATH="/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/usr/games:/usr/lib/jvm/java-7-oracle"
JAVA_HOME="/usr/lib/jvm/java-7-oracle"

Fix error from install : apt-get -f install
$ sudo apt-get -f install