diff -rupN pygrib-1.8.1.orgin/MANIFEST.in pygrib-1.8.1/MANIFEST.in
--- pygrib-1.8.1.orgin/MANIFEST.in	2011-02-12 03:11:51.766307559 +0800
+++ pygrib-1.8.1/MANIFEST.in	2011-02-12 03:13:04.766773095 +0800
@@ -5,8 +5,7 @@ intluce pygrib.c
 include setup.py
 include test.py
 include README
-include utils/grib_list
-include utils/grib_repack
+include utils/*grib*
 recursive-include docs *
 include sampledata/*.grb
 include sampledata/*.grib*
diff -rupN pygrib-1.8.1.orgin/setup.py pygrib-1.8.1/setup.py
--- pygrib-1.8.1.orgin/setup.py	2011-02-12 03:11:51.764307684 +0800
+++ pygrib-1.8.1/setup.py	2011-02-12 04:07:25.967567747 +0800
@@ -69,7 +69,7 @@ setup(name = "pygrib",
       url               = "http://code.google.com/p/pygrib",
       download_url      = "http://code.google.com/p/pygrib/downloads/list",
       scripts =
-      ['utils/grib_list','utils/grib_repack','utils/grib1to2','utils/grib2to1'],
+      ['utils/grib_list','utils/grib_repack','utils/cnvgrib1to2','utils/cnvgrib2to1'],
       ext_modules = [Extension(
         "pygrib",
         ["pygrib.c"],
diff -rupN pygrib-1.8.1.orgin/utils/cnvgrib1to2 pygrib-1.8.1/utils/cnvgrib1to2
--- pygrib-1.8.1.orgin/utils/cnvgrib1to2	1970-01-01 08:00:00.000000000 +0800
+++ pygrib-1.8.1/utils/cnvgrib1to2	2011-01-22 05:31:19.000000000 +0800
@@ -0,0 +1,33 @@
+#!/usr/bin/env python
+import pygrib, sys
+
+if len(sys.argv) < 3:
+   print """
+   grib1to2 <grib1 filename> <grib2 filename> <packing scheme>
+   <packing_scheme> is optional - can be 'grid_simple', 'grid_complex',
+   'grid_complex_spatial_differencing', 'grid_jpeg', or 'grid_png'. 
+   Default is 'grid_jpeg'
+   """
+   raise SystemExit
+   
+grbs = pygrib.open(sys.argv[1])
+f = open(sys.argv[2],'wb')
+
+if len(sys.argv) > 3:
+   grb2packing = sys.argv[3]
+else:
+   grb2packing = 'grid_jpeg' # default is jpeg2000 
+
+print 'converting %s from grib1 to grib2 (%s) with %s packing ...' % (sys.argv[1],sys.argv[2],grb2packing)
+
+for grb in grbs:
+    try:
+        grb.editionNumber=2 
+        grb.packingType = grb2packing
+    except:
+        print 'cannot convert message %s' % grb.messagenumber
+        continue
+    f.write(grb.tostring())
+
+grbs.close()
+f.close()
diff -rupN pygrib-1.8.1.orgin/utils/cnvgrib2to1 pygrib-1.8.1/utils/cnvgrib2to1
--- pygrib-1.8.1.orgin/utils/cnvgrib2to1	1970-01-01 08:00:00.000000000 +0800
+++ pygrib-1.8.1/utils/cnvgrib2to1	2011-01-22 05:31:19.000000000 +0800
@@ -0,0 +1,24 @@
+#!/usr/bin/env python
+import pygrib, sys
+
+if len(sys.argv) < 3:
+   print """
+   grib2to1 <grib2 filename> <grib1 filename>
+   """
+   raise SystemExit
+   
+grbs = pygrib.open(sys.argv[1])
+f = open(sys.argv[2],'wb')
+
+print 'converting %s from grib2 to grib1 (%s) ...' % (sys.argv[1],sys.argv[2])
+
+for grb in grbs:
+    try:
+        grb.editionNumber=1 
+    except:
+        print 'cannot convert message %s' % grb.messagenumber
+        continue
+    f.write(grb.tostring())
+
+grbs.close()
+f.close()
diff -rupN pygrib-1.8.1.orgin/utils/grib1to2 pygrib-1.8.1/utils/grib1to2
--- pygrib-1.8.1.orgin/utils/grib1to2	2011-02-12 03:11:51.766307559 +0800
+++ pygrib-1.8.1/utils/grib1to2	1970-01-01 08:00:00.000000000 +0800
@@ -1,33 +0,0 @@
-#!/usr/bin/env python
-import pygrib, sys
-
-if len(sys.argv) < 3:
-   print """
-   grib1to2 <grib1 filename> <grib2 filename> <packing scheme>
-   <packing_scheme> is optional - can be 'grid_simple', 'grid_complex',
-   'grid_complex_spatial_differencing', 'grid_jpeg', or 'grid_png'. 
-   Default is 'grid_jpeg'
-   """
-   raise SystemExit
-   
-grbs = pygrib.open(sys.argv[1])
-f = open(sys.argv[2],'wb')
-
-if len(sys.argv) > 3:
-   grb2packing = sys.argv[3]
-else:
-   grb2packing = 'grid_jpeg' # default is jpeg2000 
-
-print 'converting %s from grib1 to grib2 (%s) with %s packing ...' % (sys.argv[1],sys.argv[2],grb2packing)
-
-for grb in grbs:
-    try:
-        grb.editionNumber=2 
-        grb.packingType = grb2packing
-    except:
-        print 'cannot convert message %s' % grb.messagenumber
-        continue
-    f.write(grb.tostring())
-
-grbs.close()
-f.close()
diff -rupN pygrib-1.8.1.orgin/utils/grib2to1 pygrib-1.8.1/utils/grib2to1
--- pygrib-1.8.1.orgin/utils/grib2to1	2011-02-12 03:11:51.766307559 +0800
+++ pygrib-1.8.1/utils/grib2to1	1970-01-01 08:00:00.000000000 +0800
@@ -1,24 +0,0 @@
-#!/usr/bin/env python
-import pygrib, sys
-
-if len(sys.argv) < 3:
-   print """
-   grib2to1 <grib2 filename> <grib1 filename>
-   """
-   raise SystemExit
-   
-grbs = pygrib.open(sys.argv[1])
-f = open(sys.argv[2],'wb')
-
-print 'converting %s from grib2 to grib1 (%s) ...' % (sys.argv[1],sys.argv[2])
-
-for grb in grbs:
-    try:
-        grb.editionNumber=1 
-    except:
-        print 'cannot convert message %s' % grb.messagenumber
-        continue
-    f.write(grb.tostring())
-
-grbs.close()
-f.close()