> There is blob parameters and local variables, especially in procedures.
> In addition, I can recreate the database under FB1.5 with the
> extracted metadata from FB2. Using ibexpert, I verified that the 2
> databases are identical (database comparer).
> Do you
>

Do you know any way to trace gbak activity, some kind of meta-debugger
to determine witch object caused the error ?

thank you all for your help.