While this is in progress, I'll post an updated file to the database that will have all the files needed to install it from scratch, plus double check those file you are having problems with Austin.
Donate to UBBDev today to help aid in Operational, Server and Script Maintenance, and Development costs.
Please also see our parent organization VNC Web Services if you're in the need of a new UBB.threads Install or Upgrade, Site/Server Migrations, or Security and Coding Services.