Unable to login to super user from normal user
9928
su command + authentication failure
85158
Could not open a connection to your authentication agent
117605
Windows Logs Application is full of "Login failed for user 'sa'. Reason: Password did not match that for the login provided. [CLIENT: ****]"
107825
can't login as mysql user root from normal user account in ubuntu 16.04
50005
Unable to log in to my system
97950
Can't login using ssh as root
2850
Ubuntu gets stuck in a login loop
9326
How to enable root login?
106720
I can't access the root account anymore: user is not in the sudoers file
15317
Login screen won't accept my password
28918
Why are superuser permissions needed to acess /data partition?
86402
systemctl --user not available for www-data user
45657
I Can't login as root with su command, but I can with SSH
129130
How to NOT become a root user? Are administrators root?
3716
How do I add myself back as a sudo user?
94457
Ubuntu 13.04 Login Loop
38232
How do I enable the root account in Mac OS X?