Install oracle java7 on debian squeeze

gistfile1.txt

#!/bin/bash -xe
echo "deb http://ppa.launchpad.net/webupd8team/java/ubuntu precise main" | tee -a /etc/apt/sources.list.d/java7.list
echo "deb-src http://ppa.launchpad.net/webupd8team/java/ubuntu precise main" | tee -a /etc/apt/sources.list.d/java7.list
apt-key adv --keyserver keyserver.ubuntu.com --recv-keys EEA14886
apt-get update
echo debconf shared/accepted-oracle-license-v1-1 select true | debconf-set-selections
echo debconf shared/accepted-oracle-license-v1-1 seen true | debconf-set-selections
apt-get -y install oracle-java7-installer