How to install postgresql in backtrack

Some of the companions may have heard about db_autopwn which typically uses postgresql as the database to perform the attack exploits, excessive use menggurangi db_autopwn is that we can use the time to carry out attacks.

root @ bt: ~ # apt-get install ruby libpgsql postgresql-libpq-dev
root @ bt: ~ # su postgres
sh-4.1 $ createuser root-P
Could not change directory to "/ root"
Enter password for new role:
Enter it again:
Shall the new role be a superuser? (y / n) n
Shall the new role be allowed to create databases? (y / n) n
Shall the new role be allowed to create more new roles? (y / n) n
sh-4.1 $ createdb - owner = root metasploit
Could not change directory to "/ root"
exit
sh-4.1 $ exit
exit
selamat mencoba..