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pacman-sync:tldr:ea27e
The command "sudo pacman --sync --refresh --sysupgrade" is used in Arch-based Linux distributions, where "pacman" is the package manager. Let's break down the different parts of the command:
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"sudo": It is a command used to run subsequent commands with administrative or root privileges. By using "sudo," the user is prompted to enter their password to authenticate themselves with the necessary privileges.
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"pacman": It is the package manager used in Arch-based Linux distributions, such as Arch Linux itself or Manjaro. It is responsible for installing, updating, removing, and managing software packages on the system.
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"--sync" or "-S": It instructs pacman to synchronize the local package database with the remote repositories. In this case, it is mainly used as a shorthand for the "--refresh" flag, which means it will refresh the package databases before proceeding with any other action.
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"--refresh": It updates the package databases by downloading the latest package information from the configured repositories. This step ensures that pacman is aware of the most current versions of the available software packages.
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"--sysupgrade": It upgrades all installed packages to their latest versions. This command scans the installed packages and compares them with the versions available in the repositories. If newer versions are found, pacman upgrades them to the latest ones.
To summarize, this command refreshes the package databases to ensure they are up to date and then upgrades all the installed packages on your system to their latest versions. Running this command with administrative privileges allows for making system-wide changes.