On Friday 2013-12-06 23:22, Vincent Li wrote: >maybe LINUX_VERSION_CODE is from the original ubuntu header >/usr/include/linux/version.h ? here is the diff > >root@vincent-hp:/home/vincent/xtables-addons# diff -u >/usr/include/linux/version.h >/usr/src/linux-headers-3.13.0-rc2-custom/include/linux/version.h >--- /usr/include/linux/version.h 2013-12-04 16:12:56.391368993 -0800 >+++ /usr/src/linux-headers-3.13.0-rc2-custom/include/linux/version.h > 2013-10-11 12:58:33.000000000 -0700 >@@ -1,2 +1,2 @@ >-#define LINUX_VERSION_CODE 132640 >+#define LINUX_VERSION_CODE 132645 > #define KERNEL_VERSION(a,b,c) (((a) << 16) + ((b) << 8) + (c)) You see your problem: 132645 is 0x20625, so your /usr/src/linux-headers-3.13.0-rc2-custom is some 2.6.25, not 3.13. -- To unsubscribe from this list: send the line "unsubscribe netfilter-devel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html