jbrinley/gist:1762585

## gistfile1.sh
php_installed=`dpkg -l | grep php| awk '{print $2}' |tr "\n" " "`

# remove all php packge
sudo aptitude purge `dpkg -l | grep php| awk '{print $2}' |tr "\n" " "`

# use karmic for php pakage
# pin-params:  a (archive), c (components), v (version), o (origin) and l (label).
echo -e "Package: php5\nPin: release a=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 a=karmic\nPin-Priority: 991\n"}'|sudo tee -a /etc/apt/preferences.d/php > /dev/null
apt-cache search -n libapache2-mod-php5 |awk '{print "Package:", $1,"\nPin: release a=karmic\nPin-Priority: 991\n"}'| sudo tee -a /etc/apt/preferences.d/php > /dev/null
echo -e "Package: php-pear\nPin: release a=karmic\nPin-Priority: 991\n"  | sudo tee -a /etc/apt/preferences.d/php > /dev/null

# add karmic to source list
egrep '(main restricted|universe|multiverse)' /etc/apt/sources.list|grep -v "#"| sed s/lucid/karmic/g | sudo tee /etc/apt/sources.list.d/karmic.list > /dev/null

# update package database (use apt-get if aptitude crash)
sudo apt-get update

# install php
sudo apt-get install $php_installed

sudo aptitude hold `dpkg -l | grep php5| awk '{print $2}' |tr "\n" " "`

#done
	php_installed=`dpkg -l \| grep php\| awk '{print $2}' \|tr "\n" " "`

	# remove all php packge
	sudo aptitude purge `dpkg -l \| grep php\| awk '{print $2}' \|tr "\n" " "`

	# use karmic for php pakage
	# pin-params: a (archive), c (components), v (version), o (origin) and l (label).
	echo -e "Package: php5\nPin: release a=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 a=karmic\nPin-Priority: 991\n"}'\|sudo tee -a /etc/apt/preferences.d/php > /dev/null
	apt-cache search -n libapache2-mod-php5 \|awk '{print "Package:", $1,"\nPin: release a=karmic\nPin-Priority: 991\n"}'\| sudo tee -a /etc/apt/preferences.d/php > /dev/null
	echo -e "Package: php-pear\nPin: release a=karmic\nPin-Priority: 991\n" \| sudo tee -a /etc/apt/preferences.d/php > /dev/null

	# add karmic to source list
	egrep '(main restricted\|universe\|multiverse)' /etc/apt/sources.list\|grep -v "#"\| sed s/lucid/karmic/g \| sudo tee /etc/apt/sources.list.d/karmic.list > /dev/null

	# update package database (use apt-get if aptitude crash)
	sudo apt-get update

	# install php
	sudo apt-get install $php_installed

	sudo aptitude hold `dpkg -l \| grep php5\| awk '{print $2}' \|tr "\n" " "`

	#done