AIX5.3安装weblogic9.2报错 com.bea.plateng.common.util.crlf.CRLFException

要部一台测试机，装weblogic时报错，日志如下：

2011-02-25 11:11:31,132 ERROR [Thread-3] com.bea.plateng.wizard.installer.utils.InstallFiles$ExtractFiles - Error encountered during file installation.
com.bea.plateng.common.util.crlf.CRLFException
at sun.io.ByteToCharEUC.convert(ByteToCharEUC.java:194)
at sun.nio.cs.StreamDecoder$ConverterSD.convertInto(StreamDecoder.java:316)
at sun.nio.cs.StreamDecoder$ConverterSD.implRead(StreamDecoder.java:366)
at sun.nio.cs.StreamDecoder.read(StreamDecoder.java:252)
at java.io.InputStreamReader.read(InputStreamReader.java:212)
at java.io.BufferedReader.fill(BufferedReader.java:157)
at java.io.BufferedReader.read(BufferedReader.java:178)
at com.bea.plateng.common.util.crlf.FixCRLF$OneLiner.nextLine(FixCRLF.java:1170)
at com.bea.plateng.common.util.crlf.FixCRLF$OneLiner.(FixCRLF.java:1146)
at com.bea.plateng.common.util.crlf.FixCRLF.processStream(FixCRLF.java:654)
at com.bea.plateng.common.util.JarHelper.extract(JarHelper.java:758)
at com.bea.plateng.wizard.installer.utils.InstallFiles$ExtractFiles.installGroup(InstallFiles.java:326)
at com.bea.plateng.wizard.installer.utils.InstallFiles$ExtractFiles.installGroup(InstallFiles.java:299)
at com.bea.plateng.wizard.installer.utils.InstallFiles$ExtractFiles.run(InstallFiles.java:243)
at java.lang.Thread.run(Thread.java:810)
2011-02-25 11:11:35,839 FATAL [WizardController] com.bea.plateng.wizard.installer.console.tasks.InstallFilesConsoleTask - FATAL ERROR installing files, exiting...
2011-02-25 11:11:36,195 WARN [WizardController] com.bea.plateng.wizard.installer.cleanup.tasks.CleanupFilesTask - UninstallDefinition was null!
2011-02-25 11:11:36,196 WARN [WizardController] com.bea.plateng.wizard.installer.cleanup.tasks.CleanupShortcutsTask - UninstallDefinition was null!
2011-02-25 11:11:36,196 WARN [WizardController] com.bea.plateng.wizard.installer.cleanup.tasks.CleanupWinRegistryTask - UninstallDefinition was null!

在网上查到解决方法如下：改成英文就行了？
$ echo $LANG
zh_CN
$ export LANG=en_US
$ echo $lang

$ echo $LANG
en_US