PADS打开WG的PCB时报错

PADS打开WG的PCB时有如下报错，哪位大侠能解决啊，
Input folder: F:\work2\pcb.pcb
Output folder: C:\DOCUME~1\edadoc\LOCALS~1\Temp\pcb_pads.pcb
[F] Expedition board binary files not found
[I] Completed
先谢谢了哈...

附上图片