Postgresql installation on Ubuntu (prep for RoR)

$ sudo apt-get install postgresql-9.1 (OK)
$ sudo apt-get install libpq-dev (upgraded libpq-dev, libpq5) (OK)
$ sudo apt-get autoremove (frees up space) (OK)

Set up a user that is the same as my Ubuntu log-in
$ sudo su postgres -c psql
postgres=# CREATE ROLE <username> SUPERUSER LOGIN;
postgres=# \q