[求助]新手，输入网络表有错

出错的netrev.lst
------ Directives ------
RIPUP_ETCH TRUE;
RIPUP_SYMBOLS ALWAYS;
MISSING SYMBOL AS ERROR FALSE;
SCHEMATIC_DIRECTORY 'E:/USE cadence/try2/allegro';
BOARD_DIRECTORY '';
OLD_BOARD_NAME 'E:/USE cadence/board wizard/demo.brd';
NEW_BOARD_NAME 'E:/USE cadence/board wizard/demo.brd';
CmdLine: netrev -$ -5 -i E:/USE cadence/try2/allegro -x -u -t -y 1 -z E:/USE cadence/board wizard/#Taaaaaa00844.tmp
------ Preparing to read pst files ------
Starting to read E:/USE cadence/try2/allegro/pstchip.dat
Finished reading E:/USE cadence/try2/allegro/pstchip.dat (00:00:00.00)
Starting to read E:/USE cadence/try2/allegro/pstxprt.dat
Finished reading E:/USE cadence/try2/allegro/pstxprt.dat (00:00:00.00)
Starting to read E:/USE cadence/try2/allegro/pstxnet.dat
Finished reading E:/USE cadence/try2/allegro/pstxnet.dat (00:00:00.00)
------ Oversights/Warnings/Errors ------

#1 WARNING(304) Device/Symbol check warning detected.
Symbol 'LED' for device 'LED_LED_LED' not found in PSMPATH or must be "dbdoctor"ed.
#2 WARNING(304) Device/Symbol check warning detected.
Symbol 'SM_0805' for device 'R_SM_0805_R' not found in PSMPATH or must be "dbdoctor"ed.
------ Library Paths ------
MODULEPATH = .
e:/Cadence/SPB_15.7/share/local/PCB/modules
PSMPATH = .
symbols
..
../symbols
e:/Cadence/SPB_15.7/share/local/pcb/symbols
e:/Cadence/SPB_15.7/share/pcb/pcb_lib/symbols
e:/Cadence/SPB_15.7/share/pcb/allegrolib/symbols
PADPATH = .
symbols
..
../symbols
e:/Cadence/SPB_15.7/share/local/pcb/padstacks
e:/Cadence/SPB_15.7/share/pcb/pcb_lib/symbols
e:/Cadence/SPB_15.7/share/pcb/allegrolib/symbols

------ Summary Statistics ------

netrev run on Sep 4 13:32:32 2008
DESIGN NAME : 'TRY2'
PACKAGING ON May 28 2006 22:05:31
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
No error detected
No oversight detected
2 warnings detected
---------------------------------------------
我刚学没多久，只画了简单的只有电阻和LED的电路图，可是输入网络表的时候出错，我不大看的懂，请大家帮忙，万分感激[em01]