I'm also seeing this but with 'Language en_DK' instead. In /etc/environment I've got:
LANG="en_DK.UTF-8" LANGUAGE="en_DK:en"
I tested removing those and my locale was set to C instead so that was no good (did remove the error though).
I'm also seeing this but with 'Language en_DK' instead. In /etc/environment I've got:
LANG="en_DK.UTF-8"
LANGUAGE="en_DK:en"
I tested removing those and my locale was set to C instead so that was no good (did remove the error though).