Snow Leopard Killed SuperDuper

[dkolenda]

| 11:08:43 AM | Info | SuperDuper!, 2.6.1 (86), path: /Applications/SuperDuper!.app, Mac OS 10.6 build 10A432 (i386)
| 11:08:43 AM | Info | Started on Fri, Sep 4, 2009 at 11:08 AM
| 11:08:43 AM | Info | Source Volume: Macintosh HD, mount: /, device: /dev/disk0s2, media: Hitachi HDT721032SLA380, interconnect: Internal SATA, file system: "Journaled HFS+", OS: 10.6 (10A432), capacity: 297.77 GB, used: 78.86 GB, directories: 199249, files: 689533, ejectable: NO, ACLs: Enabled
| 11:08:43 AM | Info | Target Image: /Volumes/dkolenda/Backups/Backup.sparsebundle, name: Backup
| 11:08:43 AM | Info | Copy Mode : Smart Update
| 11:08:43 AM | Info | Copy Script : Backup - user files.dset
| 11:08:43 AM | Info | Transcript : BuildTranscript.plist
| 11:08:44 AM | Info | PHASE: 1. Prepare to Copy Files
| 11:08:44 AM | Info | ...ACTION: Preparing Macintosh HD
| 11:08:44 AM | Info | ......COMMAND => Verifying the integrity of volinfo.database
| 11:08:44 AM | Info | volinfo.database OK
| 11:08:44 AM | Info | ......COMMAND => Enabling permissions on Macintosh HD
| 11:08:44 AM | Info | Refreshing Disk Arbitration ...
| 11:08:44 AM | Info | ......COMMAND => Verifying that permissions are enabled for Macintosh HD
| 11:08:44 AM | Info | Permissions on '/' are enabled.
| 11:08:44 AM | Info | ...ACTION: Mounting Backup
| 11:08:44 AM | Info | ......COMMAND => Preparing Backup
| 11:09:28 AM | Info | hdiutil: create failed - image no longer available
| 11:09:28 AM | Error | ****FAILED****: result=256 errno=22 (Unknown error: 0)

I can see the sparseimage being created, but it fails to mount and then disappears.

The backup is being created on a network drive