help:Error happened when system generate

Error happened when system generate ：

Altera SOPC Builder Version 4.10 Build 208

Copyright © 1999-2004 Altera Corporation. All rights reserved.

# 2004.12.15 20:34:13 (*) mk_custom_sdk starting

# 2004.12.15 20:34:13 (*) Reading project H:/NIOS/nios_II_lab/niosII.ptf.

# 2004.12.15 20:34:13 (*) Finding all CPUs

# 2004.12.15 20:34:13 (*) Finding all available components

no install.ptf file found at d:/altera/quartus41/sopc_builder/bin/europa/europa_utils.pm line 1700.

Error in processing. System NOT successfully generated.

Anyone can help me ? Thanks a lot.