"How to replace your userdata.udb?
Userdata.udb is the database that contains your custom words. You can replace you with a new one with custom words in other languages. As userdata.udb is locked as being in use, follow the steps below for the easiest replacing method.
Rename old userdata.udb to userdata.bak (you cannot delete it, but you can rename it)
Copy the new userdata.udb to $SWYPEHOME directory
Soft-reset your device "
to moze by tak zmienić rozszerzenie *.txt na userdata.udb i skopiować
i słownik powinien działać