I am working on Ubuntu (Debian)
echo 'Installing PHP...';
sudo apt-get install --yes --force-yes php5-cli php5-dev php5-fpm php5-pgsql php5-mcrypt php5-gd php5-curl php-pear
echo 'Installing nginx...';
sudo apt-get --yes --force-yes install nginx
echo 'Installing Postgres...';
sudo add-apt-repository ppa:pitti/postgresql
echo 'Updating...';
sudo apt-get --yes --force-yes update
echo 'Upgrading...';
sudo apt-get --yes --force-yes dist-upgrade
echo 'Installing postgres...';
sudo apt-get --yes --force-yes install postgresql-plpython-9.1
