Testing in an up-to-date artful VM, when switching languages in g-c-c, both LANG and LANGUAGE are updated in both ~/.pam_environment and /etc/default/locale.
That VM is an artful install that has been updated daily, not an upgrade from a previous release.
Testing in an up-to-date artful VM, when switching languages in g-c-c, both LANG and LANGUAGE are updated in both ~/.pam_environment and /etc/default/ locale.
That VM is an artful install that has been updated daily, not an upgrade from a previous release.