Can't mount backup image

[Bohemka]

Thanks for the help. All was going well, but then...

| 05:29:06 PM | Info | SuperDuper!, 2.1.3 (80), path: /Applications/SuperDuper!.app, Mac OS 10.3.9 build 7W98 (ppc)
| 05:29:06 PM | Info | Started on Sat, Nov 18, 2006 at 5:29 PM
| 05:29:06 PM | Info | Source Drive: Macintosh HD, mount: /, device: TOSHIBA MK8026GAX, interconnect: Internal ATA, file system: "Journaled HFS+", OS: 10.3.9 (7W98), capacity: 74.41 GB, used: 73.72 GB, directories: 58425, files: 246606, ejectable: NO, ACLs: Disabled
| 05:29:06 PM | Info | Target Image: /Volumes/IOMEGA_HDD/Backup Sparse Image.sparseimage, name: Backup Sparse Image
| 05:29:06 PM | Info | Copy Mode : Erase, then copy files
| 05:29:06 PM | Info | Copy Script : Backup - all files.dset
| 05:29:06 PM | Info | Transcript : BuildTranscript.plist
| 05:29:06 PM | Info | PHASE: 1. Prepare to Copy Files
| 05:29:06 PM | Info | ...ACTION: Preparing Macintosh HD
| 05:29:06 PM | Info | ......COMMAND => Verifying the integrity of volinfo.database
| 05:29:07 PM | Info | volinfo.database OK
| 05:29:07 PM | Info | ......COMMAND => Enabling permissions on Macintosh HD
| 05:29:07 PM | Info | Refreshing Disk Arbitration ...
| 05:29:07 PM | Info | ......COMMAND => Verifying that permissions are enabled for Macintosh HD
| 05:29:07 PM | Info | Permissions on '/' are enabled.
| 05:29:07 PM | Info | ...ACTION: Mounting Backup Sparse Image
| 05:29:07 PM | Info | ......COMMAND => Preparing Backup Sparse Image
| 05:29:07 PM | Info | Initializing...
| 05:29:07 PM | Info | Creating...
| 05:29:07 PM | Info | Finishing...hdiutil: create failed - Invalid argument
| 05:29:07 PM | Error | ****FAILED****: result=256 errno=0 (Unknown error: 0)

Will the existing sparse image created with disk utilities cut it until the new release?

Thanks again.