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What does this mean: sudo apt -update?

nl flag

What is the meaning of (sudo)?.I looked for the meaning, but I could not find it.

in flag
[Here’s a Wiki link that explains `sudo` and it’s history](https://en.m.wikipedia.org/wiki/Sudo) rather well. It’s better than being signed in as root all the time
Score:0
in flag

The command sudo is used to execute commands that require root permissions as a non-root user.

sudo apt -update or I assume you mean sudo apt update, updates available upgrades, which can be upgraded with sudo apt upgrade

mangohost

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