startup message in japanese are garbled

When I tried javadb on Japanese environment, the 2nd messages (even both successfully started or not) are garbled.
It's translation message for " Could not listen on port 1527 on host localhost:".

% export LC_ALL=C
% bin/startNetworkServer
2010-05-05 10:17:35.315 GMT : Security manager installed using the Basic server security policy.
2010-05-05 10:17:35.588 GMT : Could not listen on port 1527 on host localhost:
java.net.BindException: Address already in use
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% export LC_ALL=ja_JP.UTF-8
% bin/startNetworkServer
2010-05-05 10:17:48.663 GMT : セキュリティーマネージャーが Basic サーバーセキュリティーポリシーを使用してインストールされました。
2010-05-05 10:17:48.937 GMT : ホスト localhost のポート 1527 を待機することができませんでした:
java.net.BindException: Address already in use
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