Lost password requested in root prompt
226
How do I reset a lost password (using recovery mode requires me to type the password)?
4949
Admin login returns 'Sorry, unrecognized username or password.'
69779
How can I make an expect script prompt for a password?
8605
How to run a specific program as root without a password prompt?
109247
How to provide password to a command that prompts for one in bash?
133958
Why is the 'sudo' password different than the 'su root' password
143086
Cannot authenticate without a password
86493
Why is the password I entered not visible?
81806
Unable to login as root from the login screen even though I have a root account
8252
Accidentally deleted 'sudo'
130082
How to change root password in ubuntu?
77610
how to reset a lost admin password?
89652
Lost access to sudo
40667
How do I gain root privileges?
67038
I can use sudo but I can't use su due to a password Authentication failure, shouldn't both be the same password?
129825
reset mysql root password on ubuntu
78197
How to set user passwords using passwd without a prompt?