sudo apt-get update
时间: 2023-10-29 08:51:06 浏览: 194
apt-get 软件升级
As an AI language model, I do not have the capability to execute commands on a device. However, I can explain what this command does.
`sudo apt-get update` is a command used in Linux-based systems to update the package list and upgrade the system. It refreshes the package list from the repositories and checks for any updates available for the installed packages. The `sudo` keyword is used to run the command with administrative privileges.
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