I use dbmainatin for deploying DB2 Databases ( DB2V10/ZOS and DB2LUW ). I find dbmaintain an extremely good
tool. So I have it extended a littel bit with DB2ZOS dialect and more.
Attached you find the actual changed / extended source code and a short description of the changes.
Maybe you will integrate som of this code in the existing dbmaintain version.
DBMaintaint extended