安装ISC报错?

oracle linux5.5 安装ISC6.1，报错如下，那里没对呢？

(Nov 28, 2010 3:42:59 PM), Install, ACProductAction, err, An error occurred and product installation failed.  Look at the log file /opt/IBM/ISC601/log.txt for details.
(Nov 28, 2010 3:42:59 PM), Install, ACProductAction, err, ProductException: (error code = 9; message="Integrated Solution Runtime Installation failed.  See /tmp/ISCRuntimeInstall.log for details.")
STACK_TRACE: 13
ProductException: (error code = 9; message="Integrated Solution Runtime Installation failed.  See /tmp/ISCRuntimeInstall.log for details.")
        at ACProductAction.install(ACProductAction.java:505)
        at com.installshield.product.service.product.PureJavaProductServiceImpl.installProductAction(PureJavaProductServiceImpl.java:1923)
        at com.ibm.wizard.platform.linux.LinuxProductServiceImpl.installProductAction(LinuxProductServiceImpl.java:552)
        at com.installshield.product.service.product.PureJavaProductServiceImpl$InstallProduct.getResultForProductAction(PureJavaProductServiceImpl.java:5202)
        at com.installshield.product.service.product.InstallableObjectVisitor.visitComponent(InstallableObjectVisitor.java:369)
        at com.installshield.product.service.product.InstallableObjectVisitor.visitInstallableComponents(InstallableObjectVisitor.java:333)
        at com.installshield.product.service.product.InstallableObjectVisitor.visitProductBeans(InstallableObjectVisitor.java:133)
        at com.installshield.product.service.product.PureJavaProductServiceImpl$InstallProduct.install(PureJavaProductServiceImpl.java:4570)
        at com.installshield.product.service.product.PureJavaProductServiceImpl$Installer.execute(PureJavaProductServiceImpl.java:3765)
        at com.installshield.wizard.service.AsynchronousOperation.run(AsynchronousOperation.java:41)
        at java.lang.Thread.run(Unknown Source)
(Nov 28, 2010 3:43:02 PM), Install, com.installshield.product.service.product.PureJavaProductServiceImpl$InstallProduct, err, An error occurred and product uninstallation failed.  Look at the log file /opt/IBM/ISC601/log.txt for details.
(Nov 28, 2010 3:43:02 PM), Install, ACProductAction, err, ProductException: (error code = 1; message="Uninstall failed.")
STACK_TRACE: 12
ProductException: (error code = 1; message="Uninstall failed.")
        at ACProductAction.uninstall(ACProductAction.java:635)
        at com.installshield.product.service.product.PureJavaProductServiceImpl.uninstallProductAction(PureJavaProductServiceImpl.java:1954)
        at com.installshield.product.service.product.PureJavaProductServiceImpl$InstallProduct.processActionsFailed(PureJavaProductServiceImpl.java:5145)
        at com.installshield.product.service.product.InstallableObjectVisitor.visitComponent(InstallableObjectVisitor.java:374)
        at com.installshield.product.service.product.InstallableObjectVisitor.visitInstallableComponents(InstallableObjectVisitor.java:333)
        at com.installshield.product.service.product.InstallableObjectVisitor.visitProductBeans(InstallableObjectVisitor.java:133)
        at com.installshield.product.service.product.PureJavaProductServiceImpl$InstallProduct.install(PureJavaProductServiceImpl.java:4570)
        at com.installshield.product.service.product.PureJavaProductServiceImpl$Installer.execute(PureJavaProductServiceImpl.java:3765)
        at com.installshield.wizard.service.AsynchronousOperation.run(AsynchronousOperation.java:41)
        at java.lang.Thread.run(Unknown Source)