--- xulrunner/setup/nsXULAppInstall.js.orig	Thu Dec  7 23:39:35 2006
+++ xulrunner/setup/nsXULAppInstall.js	Sat Apr 11 14:13:47 2009
@@ -243,7 +243,7 @@ const AppInstall = {
 #else
       aDirectory = Components.classes["@mozilla.org/file/local;1"].
         createInstance(nsILocalFile);
-      aDirectory.initWithPath("/usr/lib");
+      aDirectory.initWithPath("_LOCALBASE_");
       if (vendor)
         aDirectory.append(vendor.toLowerCase());
 #endif
