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What is the purpose of Pacman in Arch Linux?
pacman The pacman package manager is one of the major distinguishing features of Arch Linux. It combines a simple binary package format with an easy-to-use build system. The goal of pacman is to make it possible to easily manage packages, whether they are from the official repositories or the user’s own builds.
How to give user root permissions in Arch Linux?
You can install sudo from the repositories and then configure it to allow your user, jack, access to privileged commands by editing /etc/sudoers. Make sure you do this using the visudo command. What I usually do is enable root privileges for a specific group. That way you can just add users you want root privileges to that group.
Which is the package manager for Arch Linux?
Pacman is a powerful package manager for Arch Linux. No package gets past it. Even if you install packages from other sources like the AUR repository, it must go through pacman to complete the installation.
What does the upgrade command in Pacman do?
This will upgrade all the upgradable packages to the latest version. You can combine forced package database update with the upgrade command. This will look something like this: The next command will tell pacman to upgrade/downgrade the installed packages to the version that’s available on the master servers.
Where do I find the Pacman database files?
The pacman databases are normally located at /var/lib/pacman/sync. For each repository specified in /etc/pacman.conf there will be a corresponding database file located there. Database files are gzipped tar archives containing one directory for each package, for example for the which package:
How does Pacman update all packages on the system?
Pacman can update all packages on the system with just one command. This could take quite a while depending on how up-to-date the system is. The following command synchronizes the repository databases and updates the system’s packages, excluding “local” packages that are not in the configured repositories:
Where to find optional dependencies in Pacman log?
Packages often have optional dependencies which are packages that provide additional functionality to the application but not strictly required for running it. When installing a package, pacman will list a package’s optional dependencies, but they will not be found in pacman.log.
How to install a list of packages in Pacman?
To install a single package or list of packages, including dependencies, issue the following command: # pacman -S package_name1 package_name2… To install a list of packages with regex (see this forum thread): # pacman -S $ (pacman -Ssq package_regex)
How does Pacman work to check for dependencies?
dependency checks: pacman handles dependencies for you, you only need to specify the program and pacman installs it together with every other program it needs clean removal: pacman has a list of every file in a package; this way, no files are unintentionally left behind when you decide to remove a package.
Why does Pacman say failed to init transaction?
“Failed to init transaction (unable to lock database)” error When pacman is about to alter the package database, for example installing a package, it creates a lock file at /var/lib/pacman/db.lck . This prevents another instance of pacman from trying to alter the package database at the same time.