ubuntu:: adduser as sudo user

 

adduser new_sudo_user
#or
sudo adduser new_sudo_user
 
 
 
usermod <options> <group> <id>
#or 
sudo usermod <options> <group> <id>
 
sudo usermod -aG sudo new_sudo_user

# check after adduser
groups new_sudo_user
 
 
# check access authority
su - new_sudo_user
ls /home
sudo ls /root