language-selector does not identify admins via sudo; like most desktop services, it uses policykit instead, which is configured via /etc/polkit-1/localauthorityconf.d.
On an Ubuntu system, the desktop administrator groups are defined in </etc/polkit-1/localauthority.conf.d/51-ubuntu-admin.conf>.
language-selector does not identify admins via sudo; like most desktop services, it uses policykit instead, which is configured via /etc/polkit- 1/localauthorit yconf.d.
On an Ubuntu system, the desktop administrator groups are defined in </etc/polkit- 1/localauthorit y.conf. d/51-ubuntu- admin.conf> .