The sorting of the files is random (even due to perl hash randomness or
directory ordering)

[  121s] /usr/src/debug/Encode-HanExtra-0.23/HanExtra.c differs (C source,
ASCII text)
[  121s] --- old//usr/src/debug/Encode-HanExtra-0.23/HanExtra.c 2015-01-22
02:40:53.000000000 +0000
[  121s] +++ new//usr/src/debug/Encode-HanExtra-0.23/HanExtra.c 2015-01-30
16:01:37.000000000 +0000
[  121s] @@ -11,11 +11,11 @@
[  121s]  #include <XSUB.h>
[  121s]  #define U8 U8
[  121s]  #include "encode.h"
[  121s] -#include "CNS11643_t.h"
[  121s]  #include "EUC_TW_t.h"
[  121s] -#include "CCCII_t.h"
[  121s]  #include "Unisys_t.h"
[  121s] +#include "CCCII_t.h"
[  121s]  #include "GB18030_t.h"
[  121s] +#include "CNS11643_t.h"
[  121s]  #include "Big5_t.h"
[  121s]  
[  121s]  static void
[  121s] @@ -197,11 +197,11 @@
[  121s]      /* Initialisation Section */
[  121s]  
[  121s]  {
[  121s] -#include "CNS11643_t.exh"
[  121s]  #include "EUC_TW_t.exh"
[  121s] -#include "CCCII_t.exh"
[  121s]  #include "Unisys_t.exh"
[  121s] +#include "CCCII_t.exh"
[  121s]  #include "GB18030_t.exh"
[  121s] +#include "CNS11643_t.exh"
[  121s]  #include "Big5_t.exh"
[  121s]  }