sudo apt-get install build-essential libreadline-dev libssl-dev libpq5 libpq-dev libreadline5 libsqlite3-dev libpcap-dev openjdk-7-jre git-core autoconf postgresql pgadmin3 curl zlib1g-dev libxml2-dev libxslt1-dev vncviewer libyaml-dev curl zlib1g-dev rbenv ruby-build
sudo su postgres
createuser msf -P -S -R -D
createdb -O msf msf
exit
cp config/database.yml.example config/database.yml
[EDIT config/database.yml]
db_rebuild_cache