How to recover the root password on ubuntu server
226
How do I reset a lost password (using recovery mode requires me to type the password)?
67021
Access denied for user 'root@localhost' (using password:NO)
67547
How to restore the /etc/passwd file?
145864
How do I get Ubuntu to ask me for a password at login again?
122675
Why don't I have a password for "su"? Problems with "sudo"
96888
Default Password in Ubuntu 15.04
77610
how to reset a lost admin password?
101564
How to change MySQL root password to default?
30048
Lost Administrator Password for Windows 2003 R2 Enterprise Server
89362
How do I recover my data from an encrypted home directory?
150894
What is the chroot command used for when resetting a password in RHEL/CentOS 7?
53868
How to change the forgotten root password?
77651
How are administrators supposed to read root's mail?
102892
Resetting forgotten phpmyadmin password
136991
How to pass the password to su/sudo/ssh without overriding the TTY?
40422
Reset the password in Ubuntu / Linux Bash in Windows
106230
How do I recover the Facebook account password?