environment
Windows 10
vagrant
virtualbox
cent-os
cyberdug
putty
events
The emacs compressed file: emacs-26.1.tar.xz was installed in the virtual development environment.However, I realized that this wasn't what I wanted to install and tried to erase it.But I couldn't erase it.
what someone did
Change file permissions from cyberdug→permission deny
Change permissions in chmod → Unauthorized operation
rm → No → No permission
How can I delete the file?
centos
It appears that you do not have permission to perform the operation.
If you can use sudo in getent group sudo, and if it's okay, you can delete the file by setting it to sudo.
Self-Solution
$sudo:granting temporary root privileges
root:maximum privileges
People like me who are ignorant of the unix system and have experienced the same thing should look at this↓
https://eng-entrance.com/linux-root
How to clear with root privileges
$sudorm filename
Let's say
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