Al ejecutar autopwn con las vulns obtenidas con el nessus me salta el sigueinte error

[-] Error while running command db_autopwn: can't convert Fixnum into String

Call stack:
/opt/metasploit/msf3/plugins/db_autopwn.rb:190:in `+'
/opt/metasploit/msf3/plugins/db_autopwn.rb:190:in `block (3 levels) in cmd_db_autopwn'
/opt/metasploit/msf3/plugins/db_autopwn.rb:188:in `each'
/opt/metasploit/msf3/plugins/db_autopwn.rb:188:in `block (2 levels) in cmd_db_autopwn'
/opt/metasploit/msf3/lib/msf/core/module_manager.rb:243:in `call'
/opt/metasploit/msf3/lib/msf/core/module_manager.rb:243:in `block in each_module_list'
/opt/metasploit/msf3/lib/msf/core/module_manager.rb:216:in `each'
/opt/metasploit/msf3/lib/msf/core/module_manager.rb:216:in `each_module_list'
/opt/metasploit/msf3/lib/msf/core/module_manager.rb:134:in `each_module'
/opt/metasploit/msf3/plugins/db_autopwn.rb:184:in `block in cmd_db_autopwn'
/opt/metasploit/msf3/plugins/db_autopwn.rb:183:in `each'
/opt/metasploit/msf3/plugins/db_autopwn.rb:183:in `cmd_db_autopwn'
/opt/metasploit/msf3/lib/rex/ui/text/dispatcher_shell.rb:380:in `run_command'
/opt/metasploit/msf3/lib/rex/ui/text/dispatcher_shell.rb:342:in `block in run_single'
/opt/metasploit/msf3/lib/rex/ui/text/dispatcher_shell.rb:336:in `each'
/opt/metasploit/msf3/lib/rex/ui/text/dispatcher_shell.rb:336:in `run_single'
/opt/metasploit/msf3/lib/rex/ui/text/shell.rb:199:in `run'
/opt/metasploit/msf3/msfconsole:140:in `<main>'

alguien sabria guiarme un poco gracias.

si yo tambien tengo el r2 xd no lo puse sorry  gracias