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you need to be root to perform this command
2022-04-23 03:28:00 【Python code doctor】
stay linux When the command line runs a command , appear :
you need to be root to perform this command
Here is to tell us , We don't have permission to operate on the contents of the command line .
We need to reset our identity , Change to super administrator
Is a prompt to get root jurisdiction
Input su Enter password
Can solve
After the operation is completed
The previous user name will become root,$ The symbol will become #, Here's the picture :

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本文为[Python code doctor]所创,转载请带上原文链接,感谢
https://yzsam.com/2022/04/202204220619243653.html
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