diff -up Arduino-1.6.4/app/src/cc/arduino/packages/formatter/AStyleInterface.java.original Arduino-1.6.4/app/src/cc/arduino/packages/formatter/AStyleInterface.java
--- Arduino-1.6.4/app/src/cc/arduino/packages/formatter/AStyleInterface.java.original	2015-12-30 22:05:50.370804075 -0800
+++ Arduino-1.6.4/app/src/cc/arduino/packages/formatter/AStyleInterface.java	2015-12-30 23:41:54.071406946 -0800
@@ -36,8 +36,13 @@ import java.io.File;
 public class AStyleInterface {
 
   static {
-    File astyleLib = new File(Base.getContentFile("lib"), System.mapLibraryName("astylej"));
-    String astylePath = astyleLib.getAbsolutePath();
+    File astyleLib= new File("/usr/lib64/libastyle.so");
+    String astylePath;
+    if (astyleLib.exists()) {
+      astylePath = "/usr/lib64/libastyle.so";
+    } else {
+      astylePath = "/usr/lib/libastyle.so";
+    }
     try {
       System.load(astylePath);
     } catch (UnsatisfiedLinkError e) {