Main Server as country servers get latest system updates later than main.
I have a suspicion that there is something to do with 32-bit WINE (i386 as indicated in your first post).
I have had similar issues when attempting to install WINE on other 64-bit distributions.
As you have purchased Pro version of Zorin I would be tempted to fill out a support ticket with Team Zorin or wait for more savvy Zorin users to assist.
Support ticket here:
Also check this thread out: