capture导出网络时出现DDB错误！

昨天小弟在导网络表时发现一个错误，是DDB错误，这个“DDB”是什么意思啊？希望大家能指点一下，出出主意，谢谢啦。
session log的错误信息是：
Scanning netlist files ...
Loading... E:\PETER\PCB_CADENCE\VIDEO01\PCB/pstchip.dat
Loading... E:\PETER\PCB_CADENCE\VIDEO01\PCB/pstchip.dat
Loading... E:\PETER\PCB_CADENCE\VIDEO01\PCB/pstxprt.dat
#38 DDB_ERROR: Terminating character ':' not found on line 11.
DDB_INFO: File E:\PETER\PCB_CADENCE\VIDEO01\PCB/pstxprt.dat not loaded.
Error: Line 11 in file E:\PETER\PCB_CADENCE\VIDEO01\PCB/pstxprt.dat:
Error loading the parts list file
Detected in function: ddbLoadPstXFiles
#39 Error [ALG0036] Unable to read logical netlist data.
Exiting... "G:\Cadence\PSD_15.0\tools\capture\pstswp.exe" -pst -d "E:\peter\PCB_CADENCE\VIDEO01\SCH\hdd_video.dsn" -n "E:\PETER\PCB_CADENCE\VIDEO01\PCB" -c "G:\Cadence\PSD_15.0\tools\capture\allegro.cfg" -v 3 -j "PCB Footprint"