Could you be a bit more specific about the issue you encountered? Thanks, Cary Cary Gordon The Cherry Hill Company http://chillco.com > On Apr 21, 2017, at 12:53 AM, Benedikt Kroll <[log in to unmask]> wrote: > > We run into a situation where this occured, and I'm trying to find out what other preservation software also do this – and if so, maybe also get to know why this check is done.