For security, Ubuntu has the root account disabled by default , you can “sudo” which is stands for super user do for doing all administrative tasks but if you want to enable ‘root’ account in ubuntu use these steps
1 . open terminal
2 . sudo -i
3 . passwd root
4 . enter new password
5 . reopen terminal
6 . type ‘su ‘ followed by your root password to get into root account
5 . reopen terminal
6 . type ‘su ‘ followed by your root password to get into root account
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enjoy linux
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