orcad 的网表导入到allgero时的提示错误———请各位帮帮忙！

Cadence Design Systems, Inc. netrev 16.0 Fri Apr 29 11:35:19 2011
(C) Copyright 2002 Cadence Design Systems, Inc.
------ Directives ------
RIPUP_ETCH FALSE;
RIPUP_SYMBOLS ALWAYS;
Missing symbol has error FALSE;
SCHEMATIC_DIRECTORY 'Z:/project/907/A1';
BOARD_DIRECTORY '';
OLD_BOARD_NAME '907.brd';
NEW_BOARD_NAME '907.brd';
CmdLine: netrev -$ -i Z:/project/907/A1' -y 1 -z Z:/project/907/A1' /#Taaaaaa02688.tmp
------ Preparing to read pst files ------

#1 ERROR(24) File not found
Packager files not found
#2 ERROR(102) Run stopped because errors were detected
netrev run on Apr 29 11:35:19 2011
COMPILE 'logic'
CHECK_PIN_NAMES OFF
CROSS_REFERENCE OFF
FEEDBACK OFF
INCREMENTAL OFF
INTERFACE_TYPE PHYSICAL
MAX_ERRORS 500
MERGE_MINIMUM 5
NET_NAME_CHARS '#%&()*+-./:=>?@[]^_`|'
NET_NAME_LENGTH 24
OVERSIGHTS ON
REPLACE_CHECK OFF
SINGLE_NODE_NETS ON
SPLIT_MINIMUM 0
SUPPRESS 20
WARNINGS ON
2 errors detected
No oversight detected
No warning detected
cpu time 0:00:29
elapsed time 0:00:00


封装是我自己做的，PAD和PSM路径也都设置好了，就是网表无法导入allegro，查了好久也查出个究竟，请知道的朋友帮我度过这个难关，在下先谢谢了！