mozilla-firefox-l10n-ja: mozilla-firefox-l10n-ja Japanese mozilla-firefox-l10n-ja: mozilla-firefox-l10n-ja: Japanese language pack for firefox. mozilla-firefox-l10n-ja: Use this package if you want to run mozilla firefox in mozilla-firefox-l10n-ja: Japanese. mozilla-firefox-l10n-ja: mozilla-firefox-l10n-ja: mozilla-firefox-l10n-ja: mozilla-firefox-l10n-ja: mozilla-firefox-l10n-ja: mozilla-firefox-l10n-ja: mozilla-firefox-l10n-ja: