1 sudo apt-get install postgresql
   2 sudo -u postgres createdb graspdb
   3 sudo -u postgres createuser ros -P
   4 sudo -u postgres psql
   5 GRANT ALL PRIVILEGES ON DATABASE graspdb TO ros;
   6 \q

   1 sudo pico /etc/postgresql/9.3/main/postgresql.conf
   2 listen_addresses = '*'

   1 sudo pico /etc/postgresql/9.3/main/pg_hba.conf
   2 host    graspdb         ros             192.168.1.0/24       md5