Hi, > Maybe we should change Installer to 'checkfs' non-empty target > volumes prior to copying the files over. Or at least provide an > option to do so. The later would be good, yes. > This would also be a welcome addition to DriveSetup, IMO. What checkfs does is already in the Disk Device System API, IIRC, which is what DriveSetup uses as well. It shouldn't be that much work to add this, if someone is interested. In any case it's easy to work off of existing code like checkfs in this case. Best regards, -Stephan