R3 upgrade from 4.7 to ecc6.0

hi,

i am getting the below error in R/3 Upgrade:

UPGRADE/SWITCH: START OF PHASE LOADCRE_TMP

CURRENTPHASE MAIN_SWITCH/LOADCRE_TMP

...started at 20110211153653

1. Using phase log file 'LOADCRT.LOG'.

2. Reading Parameter File "D:\usr\sap\XLM\upg\abap\bin\LOAD.PKS" at 20110211153653

3. Reading Parameter File "D:\usr\sap\XLM\upg\abap\bin\LOADCTSK.LLT" at 20110211153659

4. Reading Parameter File "D:\usr\sap\XLM\upg\abap\bin\LOADCTSK.LLT" at 20110211153701

..finished at 20110211153701 with status 1 ERRORS OCCURED.

1. Error message set: 'Cannot open 'D:\usr\sap\XLM\upg\abap\bin\LOADARCH.SEL': The system cannot find the file specified.

in LOADCR:ELG I find

>>LOADCRE ERROR:, log file "EX000020.TPR": only 0 times "R3load.exe: job completed" found.

Analyze the log file EX000020.TPR for error messages or program abort.

in EX000020.TPR there is

D:\usr\sap\XLM\upg\abap\exe\R3load.exe: START OF LOG: 20110211153701

D:\usr\sap\XLM\upg\abap\exe\R3load.exe: sccsid @(#) $Id: //bas/701_REL/src/R3ld/R3load/R3ldmain.c#8 $ SAP

D:\usr\sap\XLM\upg\abap\exe\R3load.exe: version R7.01/V1.4

Compiled Oct 31 2010 23:07:17

D:\usr\sap\XLM\upg\abap\exe\R3load.exe -tds err -ctf I D:\usr\sap\XLM\upg\abap\exchange\ctlpack\EX000020.CTL D:\usr\sap\XLM\upg\abap\exchange\tplpack\DDLORA.TPL D:\usr\sap\XLM\upg\abap\exchange\ctlpack\EX000020.TSK ORA -l D:\usr\sap\XLM\upg\abap\log\EX000020.TPR

(IDL) Info:  ddldb2lib version is 701.23

(RLL) Info:  reading db2 location lists from D:\usr\sap\XLM\upg\abap\exchange\tplpack\DDLORA.TPL

(RTF) ERROR: Traceflag expected in DB dependent control file "D:\usr\sap\XLM\upg\abap\exchange\tplpack\DDLORA.TPL" at line 4

D:\usr\sap\XLM\upg\abap\exe\R3load.exe: job finished with 1 error(s)

D:\usr\sap\XLM\upg\abap\exe\R3load.exe: END OF LOG: 20110211153701