Linux Package Cleaning

Linux Package Cleaning Guide

Complete beginner-friendly guide to cleaning packages on Linux, covering Arch Linux, CachyOS, and other distributions including cache cleaning, orphan removal, and package maintenance.

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Table of Contents

1. Package Cache
2. Orphan Packages
3. Unused Packages
4. Package Maintenance
5. Troubleshooting

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Package Cache

Clean Cache

Clean package cache:

# Check cache size
du -sh /var/cache/pacman/pkg

# Remove old packages
sudo pacman -Sc

# Remove all cached packages
sudo pacman -Scc

What these commands do:

• -Sc: Remove packages not installed
• -Scc: Remove all cached packages

Automatic Cleaning

Setup auto-clean:

# Create hook
sudo vim /etc/pacman.d/hooks/clean-cache.hook

Add:

[Trigger]
Operation = Upgrade
Type = Package
Target = *

[Action]
Description = Cleaning package cache...
When = PostTransaction
Exec = /usr/bin/pacman -Sc --noconfirm

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Orphan Packages

Find Orphans

List orphans:

# List orphan packages
pacman -Qdt

# List with details
pacman -Qdtt

Remove Orphans

Remove orphans:

# Remove orphans
sudo pacman -Rns $(pacman -Qdtq)

# Interactive removal
pacman -Rns $(pacman -Qdtq)

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Unused Packages

Find Unused

List unused:

# List explicitly installed
pacman -Qe

# List unused dependencies
pacman -Qdt

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Package Maintenance

Check Packages

Check packages:

# Check for broken packages
pacman -Qkk

# Check dependencies
pacman -Dk

Clean System

Full cleanup:

# Clean cache
sudo pacman -Sc

# Remove orphans
sudo pacman -Rns $(pacman -Qdtq)

# Check for issues
pacman -Qkk

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Troubleshooting

Cache Too Large

Clean cache:

# Check size
du -sh /var/cache/pacman/pkg

# Clean
sudo pacman -Sc

Orphans Not Removing

Force removal:

# Remove with force
sudo pacman -Rns $(pacman -Qdtq) --noconfirm

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Summary

This guide covered package cleaning for Arch Linux, CachyOS, and other distributions, including cache cleaning, orphan removal, and maintenance.

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Next Steps

• Package Management - Package management
• System Maintenance - System maintenance
• ArchWiki Package Cleaning: https://wiki.archlinux.org/title/Pacman/Tips_and_tricks#Cleaning_the_package_cache

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This guide covers Arch Linux, CachyOS, and other Linux distributions. For distribution-specific details, refer to your distribution's documentation.