Can't use my login password for su - postgres in terminal
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Postgres password authentication fails
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unable to reset root password of mysql
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I accidentally set password to blank for a PostgreSQL database, how do I change it?
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How do I login as root?
139510
I changed mysql root password and I cant access It. password contained some chars
67038
I can use sudo but I can't use su due to a password Authentication failure, shouldn't both be the same password?
129904
How to get Ubuntu to ask for my password at login screen again?
47414
Can't login even with password Linux ubuntu
111479
How do you keep the password hidden when invoked during the su command?
124236
Why I'm not asked to set a password for Root when Installing Ubuntu?
1452
How to change root password for mysql and phpmyadmin
24125
Terminal won't ask for passphrase and not stored in keychain
91693
How to password protect grub menu entry?
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how to: Please sudo, do _not_ setup any environment, especially $SUDO_USER?
144806
How to change LUKS passphrase?
89652
Lost access to sudo
71306
Which user's password does `sudo` asks for?