i ' ve installed the ipv6 but same error

thanks for your replie johnnyg but where can i find install for ipv6 please ?

sorry for my bad english ; i would to install deluge for the first time on my pc all is ok just at the first launch it appears an error :( http://iznobetorrents.com/upload/images/erreurdeluge.jpg if someone can help me or say me what must i do it would be very cool ;) thanks a lot to all devellopper...