sudo apt-get updatesudo apt-get upgrade
时间: 2023-10-22 07:32:42 浏览: 154
As an AI language model, I don't have the ability to execute commands like a computer. But here's what these commands do:
- `sudo` is a command that lets you run other commands as a superuser or administrator.
- `apt-get` is a command-line tool used for package management in Ubuntu and other Debian-based Linux distributions.
- `update` updates the package list from the repositories to get the latest version information of packages.
- `upgrade` upgrades all installed packages to their latest versions.
So, when you run `sudo apt-get update`, you update the list of packages available in the repositories, and when you run `sudo apt-get upgrade`, you upgrade all installed packages to their latest versions.
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