Introduction
There's an important document (sources.list
) on your computer, but you can't remember its exact location. You vaguely recall that it's somewhere in the /etc/
directory. Your task is to find this file and modify its access permissions so that you're the only user authorized to access it.
Skills Graph
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flowchart RL
linux(("`Linux`")) -.-> linux/PackagesandSoftwaresGroup(["`Packages and Softwares`"])
linux(("`Linux`")) -.-> linux/FileandDirectoryManagementGroup(["`File and Directory Management`"])
linux(("`Linux`")) -.-> linux/UserandGroupManagementGroup(["`User and Group Management`"])
linux(("`Linux`")) -.-> linux/BasicFileOperationsGroup(["`Basic File Operations`"])
linux/PackagesandSoftwaresGroup -.-> linux/apt("`Package Handling`")
linux/FileandDirectoryManagementGroup -.-> linux/find("`File Searching`")
linux/UserandGroupManagementGroup -.-> linux/sudo("`Privilege Granting`")
linux/BasicFileOperationsGroup -.-> linux/chown("`Ownership Changing`")
linux/BasicFileOperationsGroup -.-> linux/chmod("`Permission Modifying`")
subgraph Lab Skills
linux/apt -.-> lab-17993{{"`Find a File`"}}
linux/find -.-> lab-17993{{"`Find a File`"}}
linux/sudo -.-> lab-17993{{"`Find a File`"}}
linux/chown -.-> lab-17993{{"`Find a File`"}}
linux/chmod -.-> lab-17993{{"`Find a File`"}}
end