/etc/polkit-1/localauthority/50-local.d would be the correct location for your file, not /etc/polkit-1/localauthority.conf.d.
Please try again in the /etc/polkit-1/localauthority/50-local.d directory.
/etc/polkit- 1/localauthorit y/50-local. d would be the correct location for your file, not /etc/polkit- 1/localauthorit y.conf. d.
Please try again in the /etc/polkit- 1/localauthorit y/50-local. d directory.