Bug#858921: [firefox-esr] Firefox l10n not working

[Mike Hommey]

On Tue, Mar 28, 2017 at 07:06:00PM +0200, Dirk Heinrichs wrote:
> Package: firefox-esr
> Version: 45.8.0esr-1
> Severity: important
> Tags: l10n
> 
> --- Please enter the report below this line. ---
> Although the corresponding firefox-esr-l10n-de package is installed,
> the FF ui doesn't show German menu texts, etc. Everything's shown in
> English. The same is also true for thunderbird.

What is your system locale? If it's not German, then it's expected, and
you need to switch manually (you can do that by tweaking some prefs in
about:config, I think general.useragent.locale and intl.locale.matchOS,
or there are addons too (search for something like "locale switcher"))

Mike