Oneiric 11.10 to Quantal 12.10 armhf upgrade

Hi, any one could be give some help to upgrade from Oneiric 11.10 to Quantal 12.10 armhf upgrade on my beaglebone

Any help is welcome,
Best regards,
Vitor

Honestly... dump what's installed via "dpkg -l" and re-install from scratch...

It's not impossible, but anything could go wrong..

Regards,