erro no bactrack 5 R2

[-] Failed to connect to the database: could not connect to server: Connection refused
Is the server running on host "localhost" and accepting
TCP/IP connections on port 7337?
could not connect to server: Connection refused
Is the server running on host "localhost" and accepting
TCP/IP connections on port 7337?
{"adapter"=>"postgresql", "database"=>"msf3dev", "username"=>"msf3", "password"=>"ffe74480", "port"=>7337, "host"=>"localhost", "pool"=>256, "timeout"=>5} ["/opt/metasploit/msf3/lib/gemcache/ruby/1.9.1/gems/activerecord-3.2.2/lib/active_record/connection_adapters/postgresql_adapter.rb:1194:in `initialize'", "/opt/metasploit/msf3/lib/gemcache/ruby/1.9.1/gems/activerecord-3.2.2/lib/active_record/connection_adapters/postgresql_adapter.rb:1194:in `new'", "/opt/metasploit/msf3/lib/gemcache/ruby/1.9.1/gems/activerecord-3.2.2/lib/active_record/connection_adapters/postgresql_adapter.rb:1194:in `connect'", "/opt/metasploit/msf3/lib/gemcache/ruby/1.9.1/gems/activerecord-3.2.2/lib/active_record/connection_adapters/postgresql_adapter.rb:329:in `initialize'", "/opt/metasploit/msf3/lib/gemcache/ruby/1.9.1/gems/activerecord-3.2.2/lib/active_record/connection_adapters/postgresql_adapter.rb:28:in `new'", "/opt/metasploit/msf3/lib/gemcache/ruby/1.9.1/gems/activerecord-3.2.2/lib/active_record/connection_adapters/postgresql_adapter.rb:28:in `postgresql_connection'", "/opt/metasploit/msf3/lib/gemcache/ruby/1.9.1/gems/activerecord-3.2.2/lib/active_record/connection_adapters/abstract/connection_pool.rb:277:in `new_connection'", "/opt/metasploit/msf3/lib/gemcache/ruby/1.9.1/gems/activerecord-3.2.2/lib/active_record/connection_adapters/abstract/connection_pool.rb:287:in `checkout_new_connection'", "/opt/metasploit/msf3/lib/msf/core/patches/active_record.rb:59:in `block (2 levels) in checkout'", "/opt/metasploit/ruby/lib/ruby/1.9.1/monitor.rb:201:in `mon_synchronize'", "/opt/metasploit/msf3/lib/msf/core/patches/active_record.rb:54:in `block in checkout'", "/opt/metasploit/msf3/lib/msf/core/patches/active_record.rb:53:in `loop'", "/opt/metasploit/msf3/lib/msf/core/patches/active_record.rb:53:in `checkout'", "/opt/metasploit/msf3/lib/gemcache/ruby/1.9.1/gems/activerecord-3.2.2/lib/active_record/connection_adapters/abstract/connection_pool.rb:95:in `connection'", "/opt/metasploit/msf3/lib/msf/core/patches/active_record.rb:22:in `with_connection'", "/opt/metasploit/msf3/lib/msf/core/db.rb:205:in `default_workspace'", "/opt/metasploit/msf3/lib/msf/core/db_manager.rb:204:in `connect'", "/opt/metasploit/msf3/lib/msf/ui/console/driver.rb:195:in `initialize'", "/opt/metasploit/msf3/msfconsole:143:in `new'", "/opt/metasploit/msf3/msfconsole:143:in `<main>'"]

=[ metasploit v4.4.0-dev [core:4.4 api:1.0]
+ -- --=[ 896 exploits - 484 auxiliary - 150 post
+ -- --=[ 251 payloads - 28 encoders - 8 nops
=[ svn r15576 updated today (2012.07.05)

msf >