各位大侠，我打开一个工程，提示源文件丢失之类的信息。但是我源文件并没丢失，且加载进去了。

(原文件名:1.JPG)
按照提示右击source各个文件，locate missing file是灰 {MOD}，不可点击。
编译出错
Executing: "D:MPLAB ToolsMPLAB C30inpic30-gcc.exe" -mcpu=30F6012A -x c -c   "source24lc256.c" -o"24lc256.o" -g -Wall
Microchip MPLAB C30 License Manager Version v2.00 (Build Date Nov 28 2005).
Copyright (c) 2005 Microchip Technology Inc. All rights reserved.
The dsPIC language tools key is not in the registry.
pic30-coff-cc1.exe: warning: Options have been disabled due to missing license
Executing: "D:MPLAB ToolsMPLAB C30inpic30-gcc.exe" -mcpu=30F6012A "DataEEPROM.o" "main.o" "io.o" "timer.o" "test.o" "serial.o" "motor.o" "function.o" "ad.o" "algorithm.o" "eeprom(jiu).o" "24lc256.o" -o"D: estpicMB110919 eleasemei_new.cof" -Wl,--script="C:Program FilesMicrochipMPLAB C30supportgldp30f6012A.gld",--defsym=__MPLAB_BUILD=1,-Map="D: estpicMB110919 eleasemei_new.map",--report-mem
D:MPLAB ToolsMPLAB C30inpic30-coff-ld.exe: cannot open linker script file C:Program FilesMicrochipMPLAB C30supportgldp30f6012A.gld: Invalid argument
Link step failed.
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Release build of project `F:companypic picMB-mmei_new.mcp' failed.
Tue Feb 21 21:42:01 2012
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BUILD FAILED