#!/bin/sh #this scripts used to downgrading php5.3 to php5.2
echo "start remove the PHP 5.3 packages from your system"
sudo aptitude purge `dpkg -l | grep php| awk '{print $2}' |tr "\n" " "`
echo "start Clean the cache just to be"
rm -f /var/cache/apt/archives/php5*
echo "Use Karmi. for PHP packages"
echo -e "Package: php5\nPin: release v=karmic\nPin-Priority: 991\n" | sudo tee /etc/apt/preferences.d/php > /dev/null
apt-cache search php5-|grep php5-|awk '{print "Package:", $1,"\nPin: release v=karmic\nPin-Priority: 991\n"}'|sudo tee /etc/apt/preferences.d/php > /dev/null
echo "swap to /etc/apt"
cd /etc/apt
echo "backup source.list and import new source.list"
cp sources.list sources.list.bak
echo "deb http://old-releases.ubuntu.com/ubuntu/ karmic main universe multiverse restricted" > sources.list
echo "deb-src http://old-releases.ubuntu.com/ubuntu/ karmic main universe multiverse restricted" >> sources.list
echo " " >> sources.list
echo "deb http://old-releases.ubuntu.com/ubuntu/ karmic-updates main universe multiverse restricted" >> sources.list
echo "deb-src http://old-releases.ubuntu.com/ubuntu/ karmic-updates main universe multiverse restricted" >> sources.list
echo " " >> sources.list
echo "deb http://old-releases.ubuntu.com/ubuntu/ karmic-security main universe multiverse restricted" >> sources.list
echo "deb-src http://old-releases.ubuntu.com/ubuntu/ karmic-security main universe multiverse restricted" >> sources.list
echo "update source.list"
apt-get update
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