Arch linux update all

Pacman Commands Cheat Sheet for Arch Linux

One uniqueness or key identifier of different Linux distributions is in the package manager they use to update, install, configure, and uninstall various targeted software packages. In Arch Linux, the package manager is called Pacman.

This tutorial seeks to walk you through some commonly used and unique Pacman commands that will make your Arch Linux interaction and experience easier and much more memorable.

It is highly advisable to be a root user or have Sudoer user privileges on your Arch Linux system to fully benefit from what the Pacman command has to offer.

Updating and Upgrading Arch Linux

If you only want to update the software database of your Arch Linux system, go with the following command:

To update and upgrade your Arch Linux system, go with the following command:

Install Package(s) in Arch Linux

If you have a specific package called an apache web server in mind that you wish to install, it is advisable to first search for the availability of the package. This step is useful because some Linux OS distributions identify common packages differently.

To install an identified package, adhere to the following command:

Supposing you have a local package or one that you have downloaded from a website and wish to install it, you need to adhere to the following command.

$ sudo pacman -U /path/to/your/installable/package

For all repo-based packages re-installation (during emergencies), implement the following command.

$ sudo pacman -Qnq | pacman -S -

Remove Package(s) in Arch Linux

To remove or uninstall a specific Arch Linux installed package, adhere to the following command.

$ sudo pacman -R name_of_package

To remove or uninstall an Arch Linux package together with its dependencies not tied to other active packages, reference the following command syntax:

$ sudo pacman -Rs name_of_package

To uninstall a specific Arch Linux package, remove its global configuration, and avoid its orphaned dependencies, use the following command syntax.

$ sudo pacman -Rns name_of_package

Query Package(s) in Arch Linux

You might wish to retrieve some information about an installed package. The command syntax to use is as follows:

$ pacman -Qi name_of_package

For the apache package we installed earlier, we can get the following info about it:

We can also query about an installable package and its associated dependencies via the command syntax:

$ sudo pacman -Sii name_of_package

To list installed packages, execute the command:

Arch Linux Pacman Cheat Sheet

Following are the list of commonly used commands for the Pacman package manager in Arch Linux.

Command	Description
sudo pacman -Syy	Update package list
sudo pacman -Syu	Update and upgrade all
sudo pacman -S pkgname	Install specific package
sudo pacman -Ss keyword	Find available packages
sudo pacman -Qs keyword	Find available local packages
sudo pacman -Ql pkgname	List all files from a package
Sudo pacman -Rsc pkgname	Uninstall a package
sudo pacman -Qii pkgname	List information on package

With the Pacman command cheat sheet, you should be comfortable enough to take your Arch Linux OS experience to the next level.

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How to Update Arch Linux

Linux-based systems require frequent updates as the updates carry bug fixes, security updates, better interactivity, and much more. Arch Linux is among the Linux distros that have rolling releases that state that Arch Linux must be updated frequently to get the updates.

In Arch Linux, the advantages of updating the system are manifold, such as getting the latest version of packages or synchronizing the system’s database with the official repository. However, one can update the Arch Linux system to fix the broken packages and download the latest version to replace them.

Keeping in view the importance of updates on Arch Linux, this article provides the possible ways to update Arch Linux.

How to update Arch Linux

Arch Linux and its distributions have a package manager named Pacman such as apt in Debian-based distributions.

How to update the database and packages

The Pacman can be used to synchronize and update the system’s packages with the newest releases. To do so, use the following command:

The above image shows that the packages are up to date.

How to perform a forceful system update

What if you have broken packages and you want to update them as well?

In such a situation, the Pacman is exercised with the “-Syyu” flag. The “-Syu” just synchronized and upgraded the packages. However, the “-Syyu” will recreate the database with an upgraded set of packages and can be executed in the following manner:

It would take some time because all the packages would be downloaded whether they are broken or not.

Bonus Tip

Apart from updating the whole system’s database and packages. The Pacman allows you to update a single package as well by issuing the command written below.

The must be replaced with the package you want to update.

Note: In this article, all the commands are executed as a root user.

Conclusion

Arch Linux can be updated using the Pacman (package manager of Arch Linux). This article provides a descriptive guide to update Arch Linux. The package manager of Arch Linux named Pacman supports “-Syu” and “-Syyu” flags that can be used to update Arch Linux. The “-Syu” option synchronizes and updates the system, whereas the “-Syyu” flag downloads the fresh copies of all the packages. It is recommended to execute the “-Syu” in various scenarios such as, before installing any package, or for a routine system update. However, the “-Syyu” must be exercised only when there are broken packages in your Arch Linux.

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