Exception in thread "main" java.lang.UnsatisfiedLinkError:

[oracle@landor database]$ ./runInstaller
正在启动 Oracle Universal Installer...

检查临时空间: 必须大于 120 MB。   实际为 13057 MB    通过
检查交换空间: 必须大于 150 MB。   实际为 16383 MB    通过
检查监视器: 监视器配置至少必须显示 256 种颜色。    实际为 16777216    通过
准备从以下地址启动 Oracle Universal Installer /tmp/OraInstall2016-07-20_01-42-44PM. 
请稍候...[oracle@landor database]$ Exception in thread "main" java.lang.UnsatisfiedLinkError: /tmp/OraInstall2016-07-10_01-42-44PM/jdk/jre/lib/i386/xawt/libmawt.so: 
libXext.so.6: cannot open shared object file: No such file or directory
    at java.lang.ClassLoader$NativeLibrary.load(Native Method)
    at java.lang.ClassLoader.loadLibrary0(ClassLoader.java:1753)
    at java.lang.ClassLoader.loadLibrary(ClassLoader.java:1649)
    at java.lang.Runtime.load0(Runtime.java:769)
    at java.lang.System.load(System.java:968)
    at java.lang.ClassLoader$NativeLibrary.load(Native Method)
    at java.lang.ClassLoader.loadLibrary0(ClassLoader.java:1753)
    at java.lang.ClassLoader.loadLibrary(ClassLoader.java:1670)
    at java.lang.Runtime.loadLibrary0(Runtime.java:822)
    at java.lang.System.loadLibrary(System.java:993)
    at sun.security.action.LoadLibraryAction.run(LoadLibraryAction.java:50)
    at java.security.AccessController.doPrivileged(Native Method)
    at java.awt.Toolkit.loadLibraries(Toolkit.java:1509)
    at java.awt.Toolkit.<clinit>(Toolkit.java:1530)
    at com.jgoodies.looks.LookUtils.isLowResolution(LookUtils.java:484)
    at com.jgoodies.looks.LookUtils.<clinit>(LookUtils.java:249)
    at com.jgoodies.looks.plastic.PlasticLookAndFeel.<clinit>(PlasticLookAndFeel.java:135)
    at java.lang.Class.forName0(Native Method)
    at java.lang.Class.forName(Class.java:242)
    at javax.swing.SwingUtilities.loadSystemClass(SwingUtilities.java:1779)
    at javax.swing.UIManager.setLookAndFeel(UIManager.java:453)
    at oracle.install.commons.util.Application.startup(Application.java:780)
    at oracle.install.commons.flow.FlowApplication.startup(FlowApplication.java:165)
    at oracle.install.commons.flow.FlowApplication.startup(FlowApplication.java:182)
    at oracle.install.commons.base.driver.common.Installer.startup(Installer.java:348)
    at oracle.install.ivw.db.driver.DBInstaller.startup(DBInstaller.java:124)
    at oracle.install.ivw.db.driver.DBInstaller.main(DBInstaller.java:155)