Comment 3 for bug 781380

I have the same error message on Ubuntu 11.04 with Banshee 2.0 syncing with iPod 4G IOS4. The error occurs *after* the transfer of files to the iPod, at the moment of "writing media database". Afterwards, nothing has (visibly) changed on the iPod. :-(

itdb_iphone_start_sync: posted syncWillStart
itdb_iphone_start_sync: posted syncLockRequest
Locking for sync, attempt 0...
Locking for sync, attempt 1...
itdb_iphone_start_sync: posted syncDidStart

** (Banshee:2213): CRITICAL **: itdb_splr_validate: assertion `at != ITDB_SPLAT_UNKNOWN' failed
[Warn 22:53:56.842] Failed to save iPod database - GLib.GException: Unsupported checksum type (in `libgpod-sharp')
  at GPod.ITDB.Write () [0x00000] in <filename unknown>:0
  at Banshee.Dap.AppleDevice.AppleDeviceSource.PerformSyncThreadCycle () [0x00000] in <filename unknown>:0
libitdbprep: itdb_iphone_stop_sync called
itdb_iphone_stop_sync: posted syncDidFinish