Can't use the ls command such as how to do-CodePudding

According to the practice of baidu, appear in the photo below interface, and then the how to operate?

CodePudding user response:

Don't see what content you changed, should be your PATH environment variable has a problem, you can have echo $PATH to see the/usr/bin, the ls command is in the below

CodePudding user response:

With the echo $PATH to see with the/usr/bin, (content did not change, I will not change)

to change how to deal with, yes

CodePudding user response:

reference 1st floor zhouchao6 response:

don't see what content you changed, should be your PATH environment variable has a problem, you can have echo $PATH to see the/usr/bin, the ls command is under the

With the echo $PATH to see with the/usr/bin, (content did not change, I will not change)? Change how to deal with it, brother

CodePudding user response:

reference 1st floor zhouchao6 response:

don't see what content you changed, should be your PATH environment variable has a problem, you can have echo $PATH to see the/usr/bin, the ls command is under the

And there are two/usr/bin:

CodePudding user response:

reference 4 floor?? ? ?? . Reply:

Quote: refer to 1st floor zhouchao6 response:
don't see what content you changed, should be your PATH environment variable has a problem, you can have echo $PATH to see the/usr/bin, the ls command is under the

And there are two/usr/bin:

Can you use the/usr/bin/ls? Can you see what content you changed/etc/profile, and then can resume first and then to change needs to be modified

CodePudding user response:

reference 5 floor zhouchao6 reply:

Quote: refer to 4th floor?? ? ?? Reply:

Quote: refer to 1st floor zhouchao6 response:
don't see what content you changed, should be your PATH environment variable has a problem, you can have echo $PATH to see the/usr/bin, the ls command is under the

And there are two/usr/bin:

Can you use the/usr/bin/ls? Can you see what content you changed/etc/profile, and then can resume first and then to change need to modify the

Can't use,/usr/bin/ls: no to the file or directory

CodePudding user response:

refer to 6th floor?? ? ?? Reply:

Quote: refer to fifth floor zhouchao6 response:

Quote: reference 4 floor?? ? ?? Reply:

Quote: refer to 1st floor zhouchao6 response:
don't see what content you changed, should be your PATH environment variable has a problem, you can have echo $PATH to see the/usr/bin, the ls command is under the

And there are two/usr/bin:

Can you use the/usr/bin/ls? Can you see what content you changed/etc/profile, and then can resume first and then to change need to modify the

Can't use,/usr/bin/ls: no to the file or directory

The/bin/ls, have a plenty of below the bin, or find/ls - name lookup ls in the directory

CodePudding user response:

The

reference 7 floor zhouchao6 response:

Quote: refer to 6th floor?? ? ?? Reply:

Quote: refer to the fifth floor zhouchao6 reply:

Quote: refer to 4th floor?? ? ?? Reply:

Quote: refer to 1st floor zhouchao6 response:
don't see what content you changed, should be your PATH environment variable has a problem, you can have echo $PATH to see the/usr/bin, the ls command is under the

And there are two/usr/bin:

Can you use the/usr/bin/ls? Can you see what content you changed/etc/profile, and then can resume first and then to change need to modify the

Can't use,/usr/bin/ls: no to the file or directory

The/bin/ls, have a plenty of below the bin, or find/ls - name lookup the ls in the directory

The find/_name ls show/root/ls

CodePudding user response:

refer to the eighth floor?? ? ?? . Reply:

Quote: refer to 7th floor zhouchao6 response:

Quote: refer to the sixth floor?? ? ?? Reply:

Quote: refer to the fifth floor zhouchao6 reply:

Quote: refer to 4th floor?? ? ?? Reply:

Quote: refer to 1st floor zhouchao6 response:
don't see what content you changed, should be your PATH environment variable has a problem, you can have echo $PATH to see the/usr/bin, the ls command is under the

And there are two/usr/bin:

Can you use the/usr/bin/ls? Can you see what content you changed/etc/profile, and then can resume first and then to change need to modify the

Can't use,/usr/bin/ls: no to the file or directory

The/bin/ls, have a plenty of below the bin, or find/ls - name lookup the ls in the directory

The find/_name ls show/root/ls

Then how to deal with the

CodePudding user response:

refer to the eighth floor?? ? ?? . Reply:

Quote: refer to 7th floor zhouchao6 response:

Quote: refer to the sixth floor?? ? ?? Reply:

Quote: refer to the fifth floor zhouchao6 reply:

Quote: refer to 4th floor?? ? ?? Reply:

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