error ? folder too large

[Lewis Foss]

Here is the console log of a backup I was trying to do in 10.4.1 to a firewire partition.
Anyhelp or way around the problem appreciated.
Lewis
2005-07-13 21:18:35.263 SuperDuper![306] ***ERROR OCCURRED: SVUclone: Error: Couldn't create
2005-07-13 21:18:35.263 SuperDuper![306] ***ERROR OCCURRED: : Result too large
2005-07-13 21:18:35.263 SuperDuper![306] ***ERROR OCCURRED: SVUclone: Error copying /Volumes/Video/Pismo bu/Documents/PC X to /Volumes/Video BU/Pismo bu/Documents/PC X of type 8
2005-07-13 21:18:35.263 SuperDuper![306] ***ERROR OCCURRED: : Result too large
2005-07-13 21:18:35.264 SuperDuper![306] ***ERROR OCCURRED: ****FAILED****: result=256 errno=1 (Operation not permitted)