linux下oracle10g dbca启动报错问题？

以下是报错内容，求高手看看
[oracle@localhost ~]$ dbca
UnsatisfiedLinkError exception loading native library: njni10
Exception in thread "main" java.lang.UnsatisfiedLinkError: get
        at oracle.net.common.NetGetEnv.get(Native Method)
        at oracle.net.config.Config.getNetDir(Unknown Source)
        at oracle.net.config.Config.initConfig(Unknown Source)
        at oracle.net.config.Config. <init>(Unknown Source)
        at oracle.sysman.assistants.util.NetworkUtils. <init>(NetworkUtils.java:2 22)
        at oracle.sysman.assistants.util.step.StepContext. <init>(StepContext.jav a:255)
        at oracle.sysman.assistants.dbca.backend.Host. <init>(Host.java:682)
        at oracle.sysman.assistants.dbca.ui.UIHost. <init>(UIHost.java:205)
        at oracle.sysman.assistants.dbca.ui.InteractiveHost. <init>(InteractiveHo st.java:54)
        at oracle.sysman.assistants.dbca.Dbca.getHost(Dbca.java:160)
        at oracle.sysman.assistants.dbca.Dbca.execute(Dbca.java:94)
        at oracle.sysman.assistants.dbca.Dbca.main(Dbca.java:180)

---

是刚装完出这个错是么？

---

cd into $ORACLE