I was one of a number of folks who found this little error when we rushed to installed the Support Debugging Tool on the RTM version of Dynamics GP 2010. It’s nice to see a permanent fix coming but the workaround described in Developing for Dynamics GP : Support Debugging Tool version error on GP 2010 RTM works just fine.
Support Debugging Tool version error on GP 2010 RTM
Install, Upgrade & AdminGP 2010
Archived post from 2010. Dynamics GP and the links it points to have changed since; check current documentation before relying on version-specific steps.