Dúvida no Metasploit

[Nobody]

msf > db_create postgres:senha@127.0.0.1:5432/postgres
[-] No database driver has been specified

Outra vez:

msf > load db_postgres
[-] 
[-] The functionality previously provided by this plugin has been
[-] integrated into the core command set.  Use the new 'db_driver'
[-] command to use a database driver other than sqlite3 (which
[-] is now the default).  All of the old commands are the same.
[-] 
[-] Failed to load plugin from /opt/metasploit3/msf3/plugins/db_postgres: Deprecated plugin

Denovo:

msf > load db_sqlite3
[-] 
[-] The functionality previously provided by this plugin has been
[-] integrated into the core command set.  Use the new 'db_driver'
[-] command to use a database driver other than sqlite3 (which
[-] is now the default).  All of the old commands are the same.
[-] 
[-] Failed to load plugin from /opt/metasploit3/msf3/plugins/db_postgres: Deprecated plugin.

Tentei oq me falalaram pra fazer mas, não deu:

msf > db_connect -y /opt/framework3/config/database.yml 
[-] No database driver has been specified.

O único caminha que tem é:

/opt/metasploit3/msf3/

Dentro de msf3 tem:

data,documentation,external,lib,modules,plugins,scripts,test,tools

HELP ME, PLEASE !
Eu uso BackBox. Tinha um erro parecido com esse quando eu usava o BackTrack5.
Por que todos usam o Back Track 4 RC2 ?
Respondam !

[paredefumar]

mesmo problema aqui se alguém puder ajuda manda pm ou poste here....