References

https://help.ubuntu.com/community/UsingTheTerminal—The Ubuntu community help page for using the terminal.

https://help.ubuntu.com/community/LinuxFilesystemTreeOverview—The Ubuntu community help page for and overview of the Linux file system tree.

https://help.ubuntu.com/community/RootSudo—An Ubuntu community page explaining sudo, the philosophy behind using it by default, and how to use it.

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