Updating from 1.4.25 (stable) bridged to SMF

Hello there!

I'm currently using 1.4.25 (stable) version of Coppermine, bridged to SMF 1.1.19. It all works great, and I'm having 4893 files in 126 albums and 5 categories with 9575 comments.

Now, I need to upgrade my SMF to latest version 2.0.6, an...