mozilla-thunderbird-l10n-ja: mozilla-thunderbird-l10n-ja (Japanese) mozilla-thunderbird-l10n-ja: mozilla-thunderbird-l10n-ja: Japanese language pack for thunderbird. mozilla-thunderbird-l10n-ja: Use this package if you want to run mozilla thunderbird in your native mozilla-thunderbird-l10n-ja: language (Japanese). mozilla-thunderbird-l10n-ja: mozilla-thunderbird-l10n-ja: mozilla-thunderbird-l10n-ja: mozilla-thunderbird-l10n-ja: mozilla-thunderbird-l10n-ja: mozilla-thunderbird-l10n-ja: