JCK 6a test api/javax_sound/interactive/PlaySoundTest.html#PlaySoundTest fails on Ubuntu

JDK: openJDK6 b03
JCK: JCK6a + alt01
Platform: Ubuntu Linux

The following JCK 6a test fails:
api/javax_sound/interactive/PlaySoundTest.html#PlaySoundTest

Failure message:
LineUnavailableException opening a clip on the AIS failed-canPlaySound option was specified as true. No lines were successfully found for sound playback. This interactive test has failed.

The .jtr file for this failure is attached to this CR.

The script below can be used to run this test (edit the script
to set the JAVA_HOME variable).

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#!/bin/sh
######### api/javax_sound/interactive/PlaySoundTest.html#PlaySoundTest

cd `dirname $0`

TCK_HOME=/java/re/jck/6.0a/promoted/latest/binaries/JCK-runtime-6a
#TCK_HOME=${TCK_HOME:-`cd ../../../..; pwd`}

PLATFORM_SOUNDURL=file:///java/re/jck/6.0a/promoted/latest/binaries/JCK-runtime-6a/tests/api/javax_sound/sound.wav
#PLATFORM_SOUNDURL=${PLATFORM_SOUNDURL:-UNDEFINED}

#JAVA_HOME=/java/re/jdk/6u4/promoted/latest/binaries/solaris-sparc

$JAVA_HOME/bin/java -cp $TCK_HOME/lib/javatest.jar:$TCK_HOME/classes javasoft.sqe.tests.api.javax.sound.interactive.PlaySoundTest -TestCaseID ALL -platform.canPlaySound true -platform.soundURL $PLATFORM_SOUNDURL
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