plymouth-greeter-l10n reads language settings of the last logged in user, not system-wide language settings. It's a consequence of a workaround of Upstart environment limitations. I've asked Upstart devs about this but got no answer yet.
plymouth- greeter- l10n reads language settings of the last logged in user, not system-wide language settings. It's a consequence of a workaround of Upstart environment limitations. I've asked Upstart devs about this but got no answer yet.