Cannot execute sudo command without correct password (Even though my account has no password). Why?
4382
What is the default root password?
19524
How can I determine the sudo password?
8816
Keeping sudo authentication with gnome-terminal
92250
Is there a "reverse sudo"?
122675
Why don't I have a password for "su"? Problems with "sudo"
133958
Why is the 'sudo' password different than the 'su root' password
45541
How to fix sudo after "chmod -R 777 /usr/bin"?
82978
Why can `root` run any command as any user without providing password?
103069
How to fix 'sudo: no tty present and no askpass program specified' error?
125940
sudo with password in one command line?
54429
Why can't I sudo some commands? (e.g., vim)
88789
Why is sudo not installed by default in Debian?
74011
allow sudo to another user without password
95130
Why running command as sudo returns command not found?
116001
Why does the root user need sudo permission?
114847
"sudo -u postgres psql postgres" does not ask for password
89652
Lost access to sudo