sudo apt-get update && sudo apt-get upgrade
sudo apt-get remove landscape-client landscape-common
sudo apt-get autoremove
sudo apt-get install mc htop curl git-core
sudo add-apt-repository ppa:pitti/postgresql && sudo apt-get update
sudo apt-get install postgresql-9.2 postgresql-client-9.2 postgresql-contrib-9.2 postgresql-server-dev-9.2
sudo netstat -lp | grep postgresql # port must be 5432
sudo su postgres -c psql
create user username with password 'password';
curl https://raw.github.com/gist/4598302/install-rvm.sh | sh