Problema Metasploit

[snake_girls]

Hola disculpen por revivir este post pero tengo un problema similar, tengo backtrack 5 , normalmente me funcionaba bien el metasploit framework, luego que lo actualize me tira error cuando lo invoco con:  msfconsole


/opt/framework3/msf3/lib/msf/core/exploit/ipv6.rb:14:in `require': no such file to load -- racket (LoadError)
   from /opt/framework3/msf3/lib/msf/core/exploit/ipv6.rb:14:in `<module:Ipv6>'
   from /opt/framework3/msf3/lib/msf/core/exploit/ipv6.rb:12:in `<module:Msf>'
   from /opt/framework3/msf3/lib/msf/core/exploit/ipv6.rb:5:in `<top (required)>'
   from /opt/framework3/msf3/lib/msf/core/exploit/mixins.rb:30:in `require'
   from /opt/framework3/msf3/lib/msf/core/exploit/mixins.rb:30:in `<top (required)>'
   from /opt/framework3/msf3/lib/msf/core/exploit.rb:217:in `require'
   from /opt/framework3/msf3/lib/msf/core/exploit.rb:217:in `<class:Exploit>'
   from /opt/framework3/msf3/lib/msf/core/exploit.rb:29:in `<module:Msf>'
   from /opt/framework3/msf3/lib/msf/core/exploit.rb:4:in `<top (required)>'
   from /opt/framework3/msf3/lib/msf/core.rb:52:in `require'
   from /opt/framework3/msf3/lib/msf/core.rb:52:in `<top (required)>'
   from /opt/framework3/msf3/lib/msf/ui/console/driver.rb:1:in `require'
   from /opt/framework3/msf3/lib/msf/ui/console/driver.rb:1:in `<top (required)>'
   from /opt/framework3/msf3/lib/msf/ui/console.rb:10:in `require'
   from /opt/framework3/msf3/lib/msf/ui/console.rb:10:in `<top (required)>'
   from /opt/framework3/msf3/lib/msf/ui.rb:10:in `require'
   from /opt/framework3/msf3/lib/msf/ui.rb:10:in `<top (required)>'
   from /opt/framework3/msf3/msfconsole:118:in `require'
   from /opt/framework3/msf3/msfconsole:118:in `<main>'
root@bt:~#
me pueden orientar referente a este error? que puedo hacer... gracias