We Are Using Debian 9 With Gnome And We Have 2 Account One Is Root And Other One Is User Account Recently We Change The User Account To Administrator And After That We Cant Change The Administrator To Root And While We Mount The Drive Its Ask For User Account Password Not Root Password And We Change The User Privilege But Still It Ask For User Password And UID/GID 1000 And We Also Remove The User Line In Sudoers But Still It Ask User Password Only And Please Help Us.
We Are Looking Forward From You.
Thanks You
Best Regards
Aravind Kumar