有谁在AIX下装过jdk，请教一个问题

安装不成功，总是报这个错误，不知道什么原因，谢谢大家了
instal:  Failed while executing the Java6.sdk.config script.
0503-464 installp:  The installation has FAILED for the "usr" part
        of the following filesets:
        Java6.sdk 6.0.0.250installp:  Cleaning up software for:
        Java6.sdk 6.0.0.250Name                        Level           Part        Event       Result
-------------------------------------------------------------------------------
Java6.sdk                   6.0.0.250       USR         APPLY       FAILED
Java6.sdk                   6.0.0.250       USR         CLEANUP     SUCCESS