ECC5.0 IDES ERROR

HI

I AM GETTING ERROR DUING IDES INSTALLATION

INFO 2010-07-26 21:15:29

Removing file C:\Program Files\sapinst_instdir\ECC50\SYSTEM\ABAP\ORA\NUC\DB\orig_ddl_ora_tmp.tpl.

ERROR 2010-07-26 21:16:39

FSL-02015 Node E:/DownLoad/DATA does not exist.

ERROR 2010-07-26 21:16:39

MSC-01003 ESyException: ESAPinstException: error text undefined

WARNING 2010-07-26 21:16:39

The step fillR3loadPackageTable with step key SAPSYSTEM_DB|ind|ind|ind|ind|ind|0|SAPSYSTEM|ind|ind|ind|ind|ind|0|SAPComponent|ind|ind|ind|ind|ind|0|DatabaseLoad|ind|ind|ind|ind|ind|0|fillR3loadPackageTable was executed with status ERROR.