I did reinstall using todays daily build raring-desktop-amd64-20121108.iso and am trying to install ia32-libs-multiarch:i386. Using Ubuntu Software Center I am getting the following errors.

Code:
Package dependencies cannot be resolved

This error could be caused by required additional software packages which are missing or not installable. Furthermore there could be a conflict between software packages which are not allowed to be installed at the same time.

the following packages have unmet dependencies:

ia32-libs-multiarch:i386:
Thanks Bill