old mode 100644
new mode 100755
--- a/media/libvorbis/update.sh
+++ b/media/libvorbis/update.sh
@@ -1,9 +1,13 @@
-# Usage: /bin/sh update.sh <vorbis_src_directory>
+#!/bin/sh
+if test $# -ne 1; then
+	echo "Usage: /bin/sh update.sh <vorbis_src_directory>"
+	exit 1
+fi
 #
 # Copies the needed files from a directory containing the original
 # libvorbis source that we need for the Mozilla HTML5 media support.
 mkdir -p ./lib
 mkdir -p ./include/vorbis
 cp $1/lib/envelope.h ./lib/envelope.h
 cp $1/lib/lpc.h ./lib/lpc.h
 cp $1/lib/highlevel.h ./lib/highlevel.h
@@ -39,19 +43,18 @@ cp $1/lib/os.h ./lib/os.h
 cp $1/lib/mdct.c ./lib/vorbis_mdct.c
 cp $1/lib/codec_internal.h ./lib/codec_internal.h
 cp $1/lib/mdct.h ./lib/mdct.h
 cp $1/lib/registry.h ./lib/registry.h
 cp $1/lib/codebook.c ./lib/vorbis_codebook.c
 cp $1/lib/bitrate.c ./lib/vorbis_bitrate.c
 cp $1/lib/block.c ./lib/vorbis_block.c
 cp $1/include/vorbis/codec.h ./include/vorbis/codec.h
-cp $1/todo.txt ./todo.txt
 cp $1/COPYING ./COPYING
-cp $1/README ./README
+cp $1/README.md ./README.md
 cp $1/AUTHORS ./AUTHORS
 
 # Encoder support
 cp $1/lib/vorbisenc.c ./lib/vorbisenc.c
 cp $1/include/vorbis/vorbisenc.h ./include/vorbis/vorbisenc.h
 mkdir -p ./lib/modes
 cp $1/lib/modes/setup_44.h ./lib/modes/setup_44.h
 cp $1/lib/modes/setup_44u.h ./lib/modes/setup_44u.h