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diff --git a/db-4.8.30/test/mut002.tcl b/db-4.8.30/test/mut002.tcl
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+++ b/db-4.8.30/test/mut002.tcl
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+# See the file LICENSE for redistribution information.
+#
+# Copyright (c) 2009 Oracle.  All rights reserved.
+#
+# $Id$
+#
+# TEST	mut002
+# TEST	Two-process mutex test.
+#	
+# TEST	Allocate and lock a self-blocking mutex.  Start another process. 
+# TEST	Try to lock the mutex again -- it will block.  
+# TEST	Unlock the mutex from the other process, and the blocked 
+# TEST 	lock should be obtained.  Clean up.
+# TEST	Do another test with a "-process-only" mutex.  The second 
+# TEST	process should not be able to unlock the mutex.
+
+proc mut002 { } {
+	source ./include.tcl
+
+	puts "Mut002: Two process mutex test."
+
+	# Open an env.
+	set env [berkdb_env -create -home $testdir]
+	
+	puts "\tMut002.a: Allocate and lock a mutex."
+	set mutex [$env mutex -self_block]
+	error_check_good obtained_lock [$env mutex_lock $mutex] 0
+
+	# Start a second process.
+	puts "\tMut002.b: Start another process."
+	set p2 [exec $tclsh_path $test_path/wrap.tcl mut002script.tcl\
+	    $testdir/mut002.log $testdir $mutex &]
+
+	# Try to lock the mutex again.  This will hang until the second
+	# process unlocks it. 
+	$env mutex_lock $mutex
+
+	watch_procs $p2 1 20
+
+	# Clean up, and check the log file from process 2. 
+	error_check_good mutex_unlock [$env mutex_unlock $mutex] 0
+	error_check_good env_close [$env close] 0 
+
+	# We expect the log file to be empty.  If there are any 
+	# messages, report them as failures.
+	set fd [open $testdir/mut002.log r]
+	while { [gets $fd line] >= 0 } {
+		puts "FAIL: unexpected output in log file mut002: $line"
+	}
+	close $fd
+}
+