Add new sudo user
ref: https://blog.csdn.net/u011119817/article/details/100709942
Under root
adduser <name>
# type some unimportant infomation then
usermod -aG sudo <name>
Appendix
# output user group
groups <name>
ref: https://blog.csdn.net/u011119817/article/details/100709942
adduser <name>
# type some unimportant infomation then
usermod -aG sudo <name>
# output user group
groups <name>