$filemd5->addfile($MD5);
            my $md5value = $filemd5->hexdigest();
            push @md5list,"$md5value,$file";
        }
	my $targetmd5 = $p00path . $p00 . '.md5';
	my $MD5 = undef;
	if (not open ($MD5,'>',$targetmd5)) {
		print "Could not open $targetmd5 for write,Error: $!\n";
		next P00;
	}
	# Make MD5 Object for checksum
    my $qcmd5 = Digest::MD5->new();
	print $MD5 "# MD5 File for Optical Media ID $p00\n";
	print $MD5 "#\n";
	foreach my $line (@md5list) {
            $qcmd5->add($line);
            print $MD5 "$line\n";
	}
        my $finalmd5 = $qcmd5->hexdigest();
        print $MD5 "CHECKSUM: $finalmd5\n";