linux下安装ORACLE出现的郁闷问题！

boytong

打过了补丁，也降级了，点击安装是老是出现这样的err:
You do not have sufficient privileges to write to the specified path in componet Database Configuration Assistant 9.2.0.1.0 Installation can not continue for this componentt
直接导致我的最后安装unsuccessful,请问是什么原因？如何解决？谢谢了！