That would be very unusual, catupgrd has been rerunnable by design for a very long time (like at least v8.1 ) . On 21 Oct 2010 13:40, "Howard Latham" <howard.latham@xxxxxxxxx> wrote: Be very careful - A collegue once ran an Oracle upgrade script twice and ended up with a bricked database. On 21 October 2010 13:28, cam <kadmon@xxxxxxxxx> wrote: > > Hello all, > > This seems like an obv... -- Howard A. Latham Sent from my Nokia N97