``` createuser -s postgres sudo -u postgres psql postgres postgres=# CREATE USER imaprb; ALTER USER imaprb SUPERUSER CREATEDB; \password imaprb DROP DATABASE IF EXISTS imaprb_debug; CREATE DATABASE imaprb_debug; ``` sequel "postgres://postgres@localhost" -c "puts DB.run('DROP DATABASE IF EXISTS imaprb_debug'); puts DB.run('CREATE DATABASE imaprb_debug;')" rake db:reset ; and rake db:migrate ; and rake db:seed