Install Grails in Ubuntu Natty

1) Download the zip folder.
2) Unzip grailsx.x.zip
3) cp -r grails-x.x /usr/share/
4)Open ~/.profile and copy this:

JAVA_HOME=/usr/local/java/jdk1.7.0_09/
GRAILS_HOME=/usr/share/grails
PATH=$PATH:/usr/share/grails/bin
export JAVA_HOME PATH
export GRAILS_HOME PATH


Sources:
http://ullu.wordpress.com/2011/02/13/installing-groovy-grails-on-ubuntu/
http://mylearningongroovygrails.blogspot.com/2012/09/installing-grails-on-ubuntu-11.html