MC Errors

cptvile@Clap-PC:~/Desktop$ java -Xmx1024M -Xms512M -cp minecraft.jar net.minecraft.LauncherFrame
27 achievements
174 recipes
Setting user: BHXSpecter, -6327972227688297733
Exception in thread "Minecraft main thread" java.lang.UnsatisfiedLinkError: /home/cptvile/.minecraft/bin/natives/liblwjgl.so: /home/cptvile/.minecraft/bin/natives/liblwjgl.so: wrong ELF class: ELFCLASS32 (Possible cause: architecture word width mismatch)
	at java.lang.ClassLoader$NativeLibrary.load(Native Method)
	at java.lang.ClassLoader.loadLibrary0(ClassLoader.java:1928)
	at java.lang.ClassLoader.loadLibrary(ClassLoader.java:1825)
	at java.lang.Runtime.load0(Runtime.java:792)
	at java.lang.System.load(System.java:1059)
	at org.lwjgl.Sys$1.run(Sys.java:69)
	at java.security.AccessController.doPrivileged(Native Method)
	at org.lwjgl.Sys.doLoadLibrary(Sys.java:65)
	at org.lwjgl.Sys.loadLibrary(Sys.java:81)
	at org.lwjgl.Sys.<clinit>(Sys.java:98)
	at org.lwjgl.opengl.Display.<clinit>(Display.java:132)
	at net.minecraft.client.Minecraft.a(SourceFile:187)
	at net.minecraft.client.Minecraft.run(SourceFile:644)
	at java.lang.Thread.run(Thread.java:722)