总是遇到这个问题怎么解决

Exception in thread "main" java.lang.UnsatisfiedLinkError: /usr/local/java/jdk1.8.0_261/jre/lib/i386/libawt_xawt.so: libXext.so.6: 无法打开共享对象文件: 没有那个文件或目录
at java.lang.ClassLoader$NativeLibrary.load(Native Method)
at java.lang.ClassLoader.loadLibrary0(ClassLoader.java:1934)
at java.lang.ClassLoader.loadLibrary(ClassLoader.java:1817)
at java.lang.Runtime.load0(Runtime.java:810)
at java.lang.System.load(System.java:1086)
at java.lang.ClassLoader$NativeLibrary.load(Native Method)
at java.lang.ClassLoader.loadLibrary0(ClassLoader.java:1934)
at java.lang.ClassLoader.loadLibrary(ClassLoader.java:1838)
at java.lang.Runtime.loadLibrary0(Runtime.java:871)
at java.lang.System.loadLibrary(System.java:1122)
at java.awt.image.ColorModel$1.run(ColorModel.java:209)
at java.awt.image.ColorModel$1.run(ColorModel.java:207)
at java.security.AccessController.doPrivileged(Native Method)
at java.awt.image.ColorModel.loadLibraries(ColorModel.java:206)
at java.awt.image.ColorModel.(ColorModel.java:219)
at java.awt.image.BufferedImage.(BufferedImage.java:286)
at circle_plotter.main(circle_plotter.java:260)

供参考：
https://askubuntu.com/questions/674579/libawt-xawt-so-libxext-so-6-cannot-open-shared-object-file-no-such-file-or-di

sudo apt-get install libxtst6 安装下 libxtst6