Oops, it is a duplicate of shuf(1).

diff --git a/bin/shuffle b/bin/shuffle
deleted file mode 100755 (executable)
index 0ff2cad..0000000
--- a/bin/shuffle
+++ /dev/null
@@ -1,7 +0,0 @@
-#! /usr/bin/perl
-# $Id$
-
-use strict;
-use warnings;
-
-print splice(@ARGV,int(rand(@ARGV)),1)."\n" while @ARGV;