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How can I lower the delay after incorrectly entered login and sudo passwords?
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How do I gain root privileges?
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How to pass the password to su/sudo/ssh without overriding the TTY?
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Lost access to sudo
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Run a specific sudo command without a password in Ubuntu 13.10
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How can I reset a Mac's password from Single User Mode?
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How to reset or recover admin account password for MySQL?
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Password not working in Graphical Applications (gksu)? Works with sudo
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How to fix sudo after "chmod -R 777 /usr/bin"?
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Can sudo be reinstalled after being removed?
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How often is the password asked for sudo commands? Where can I set it up?
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Reset the password in Ubuntu / Linux Bash in Windows
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How to set root password to null
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reset mysql root password on ubuntu
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Reset password in Drupal 6?
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How to change root password in ubuntu?