IUS安装，ncverilog时iscape出现如下问题

Initializing InstallScape using JVM at /home/openrisc/eda/IUS09.20.007L1P1/iscape/runtime/LNX86/bin/java. This might take some time...
Exception in thread "mAIn" java.lang.NoClassDefFoundError: Text
网上找了些方法，感觉没用，求高手指点

换一个高版本的iscape看看如何