Problem screenshots:


In a virtual machine under LINUX system, but the problem is that solving,

CodePudding user response:

What is the purpose of you?
What did you do?
What is the problems encountered in the process?

CodePudding user response:

Search or looking for a Linux based command is introduced, the basic commands you enter these are not nonexistent command is that you get the hint

CodePudding user response:

You can refer to the https://blog.csdn.net/kswkly/article/details/83690565