diff --git a/tools/binpac/lib/binpac.h.in b/tools/binpac/lib/binpac.h.in
index 16af8a18c5..051eede652 100644
--- a/tools/binpac/lib/binpac.h.in
+++ b/tools/binpac/lib/binpac.h.in
@@ -1,4 +1,3 @@
-// $Id: binpac.h,v 1.1.4.2 2006/06/02 15:13:13 rpang Exp $
 // Do not edit binpac.h, edit binpac.h.in instead!
 
 #ifndef binpac_h
diff --git a/tools/binpac/src/pac_dbg.h b/tools/binpac/src/pac_dbg.h
index bcd87639fb..e24fdfcd9a 100644
--- a/tools/binpac/src/pac_dbg.h
+++ b/tools/binpac/src/pac_dbg.h
@@ -1,5 +1,3 @@
-/* $Id: pac_dbg.h 3265 2006-06-09 21:16:12Z rpang $ */
-
 #ifndef pac_dbg_h
 #define pac_dbg_h
 
diff --git a/tools/binpac/src/pac_exception.h b/tools/binpac/src/pac_exception.h
index 7653ffeacc..5508e75537 100644
--- a/tools/binpac/src/pac_exception.h
+++ b/tools/binpac/src/pac_exception.h
@@ -1,5 +1,3 @@
-// $Id: pac_exception.h 3225 2006-06-08 00:00:01Z vern $
-
 #ifndef pac_exception_h
 #define pac_exception_h
 
diff --git a/tools/binpac/src/pac_main.cc b/tools/binpac/src/pac_main.cc
index e104a86952..efb414fa7d 100644
--- a/tools/binpac/src/pac_main.cc
+++ b/tools/binpac/src/pac_main.cc
@@ -1,5 +1,3 @@
-// $Id: pac_main.cc 3320 2006-06-20 21:19:33Z rpang $
-
 #include <unistd.h>
 #include <ctype.h>
 
diff --git a/tools/binpac/src/pac_output.cc b/tools/binpac/src/pac_output.cc
index 404b4422cc..99af4bd400 100644
--- a/tools/binpac/src/pac_output.cc
+++ b/tools/binpac/src/pac_output.cc
@@ -1,5 +1,3 @@
-// $Id: pac_output.cc 3225 2006-06-08 00:00:01Z vern $
-
 #include <string.h>
 #include <errno.h>
 #include <stdarg.h>
diff --git a/tools/binpac/src/pac_output.h b/tools/binpac/src/pac_output.h
index 9911f3a2b4..b9d99a7dc5 100644
--- a/tools/binpac/src/pac_output.h
+++ b/tools/binpac/src/pac_output.h
@@ -1,5 +1,3 @@
-// $Id: pac_output.h 3225 2006-06-08 00:00:01Z vern $
-
 #ifndef pac_output_h
 #define pac_output_h
 
diff --git a/tools/binpac/src/pac_parse.yy b/tools/binpac/src/pac_parse.yy
index d29e361910..58d66b8808 100644
--- a/tools/binpac/src/pac_parse.yy
+++ b/tools/binpac/src/pac_parse.yy
@@ -1,5 +1,3 @@
-/* $Id: pac_parse.yy 3225 2006-06-08 00:00:01Z vern $ */
-
 %token TOK_TYPE TOK_RECORD TOK_CASE TOK_ENUM TOK_LET TOK_FUNCTION
 %token TOK_REFINE TOK_CASEFUNC TOK_CASETYPE TOK_TYPEATTR
 %token TOK_HELPERHEADER TOK_HELPERCODE
diff --git a/tools/binpac/src/pac_scan.ll b/tools/binpac/src/pac_scan.ll
index 79743b540c..3961a28f3b 100644
--- a/tools/binpac/src/pac_scan.ll
+++ b/tools/binpac/src/pac_scan.ll
@@ -1,6 +1,4 @@
 %{
-// $Id: pac_scan.ll 3361 2006-07-06 18:06:49Z rpang $
-
 #include "pac_action.h"
 #include "pac_array.h"
 #include "pac_attr.h"
diff --git a/tools/binpac/src/pac_utils.cc b/tools/binpac/src/pac_utils.cc
index a9118fc256..ac32edbad7 100644
--- a/tools/binpac/src/pac_utils.cc
+++ b/tools/binpac/src/pac_utils.cc
@@ -1,5 +1,3 @@
-// $Id: pac_utils.cc 3225 2006-06-08 00:00:01Z vern $
-
 #include <stdarg.h>
 #include <string.h>
 #include <stdio.h>
diff --git a/tools/binpac/src/pac_utils.h b/tools/binpac/src/pac_utils.h
index deef850245..37898e4070 100644
--- a/tools/binpac/src/pac_utils.h
+++ b/tools/binpac/src/pac_utils.h
@@ -1,5 +1,3 @@
-// $Id: pac_utils.h 3225 2006-06-08 00:00:01Z vern $
-
 #ifndef pac_utils_h
 #define pac_utils_h