_:ne4d650fc598445688c47104caacf837dxb5
<http://schema.org/text>
"thank you: <br>I see the solution that password the root in terminal on internet? <br>I do command passwd root in terminal,but there is error that passwd <br>is invalid?Hao can I change the root password? <br>"
<https://www.digitalocean.com/community/questions/how-can-i-know-the-password-of-root-on-ubuntu>