Sorry if my English is very bad.

For days I've had a problem with armitage, and I can not do anything because I get the following error:

Code:
msf > db_nmap -T5 -A -v 208.43.240.114

[-] Error while running command db_nmap: Broken pipe

Call stack:
/opt/framework3/ruby/lib/ruby/1.9.1/open3.rb:202:in `spawn'
/opt/framework3/ruby/lib/ruby/1.9.1/open3.rb:202:in `popen_run'
/opt/framework3/ruby/lib/ruby/1.9.1/open3.rb:90:in `popen3'
/opt/framework3/msf3/lib/msf/ui/console/command_dispatcher/db.rb:1587:in `cmd_db_nmap'
/opt/framework3/msf3/lib/rex/ui/text/dispatcher_shell.rb:376:in `run_command'
/opt/framework3/msf3/lib/rex/ui/text/dispatcher_shell.rb:338:in `block in run_single'
/opt/framework3/msf3/lib/rex/ui/text/dispatcher_shell.rb:332:in `each'
/opt/framework3/msf3/lib/rex/ui/text/dispatcher_shell.rb:332:in `run_single'
/opt/framework3/msf3/lib/rex/ui/text/shell.rb:199:in `run'
/opt/framework3/msf3/lib/msf/ui/web/console.rb:65:in `block in initialize'
/opt/framework3/msf3/lib/msf/core/thread_manager.rb:64:in `call'
/opt/framework3/msf3/lib/msf/core/thread_manager.rb:64:in `block in spawn'
What I can do to fix this?