[fq360]

I've just upgraded to osx lion and have updated SD to 2.6.4

whenever i try to backup it gives the following error :

Error copying /.MobileBackups/Computer/2011-07-22-210007/Volume/Users/simon-cooper/.Trash/Install Mac OS X Lion.app/Contents/SharedSupport/InstallESD.dmg to /Volumes/superduper boot image/.MobileBackups/Computer/2011-07-22-210007/Volume/Users/simon-cooper/.Trash/Install Mac OS X Lion.app/Contents/SharedSupport/InstallESD.dmg of type 8 due to error 28
| 10:20:54 PM | Error | SDCopy: Error copying /.MobileBackups/Computer/2011-07-22-210007/Volume/Users/simon-cooper/.Trash/Install Mac OS X Lion.app/Contents/SharedSupport/InstallESD.dmg to /Volumes/superduper boot image/.MobileBackups/Computer/2011-07-22-210007/Volume/Users/simon-cooper/.Trash/Install Mac OS X Lion.app/Contents/SharedSupport/InstallESD.dmg of type 8 due to error 28: No space left on device