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Fixing Broken Packages and PPA Conflicts on Ubuntu: Deep Debugging with aptitude and ppa-purge

By IT From Zero September 14, 2026

Debugging broken packages on Ubuntu requires more than just running apt --fix-broken install. This guide walks through using aptitude to analyze dependency conflicts in detail and ppa-purge to resolve PPA conflicts, drawn from hands-on experience managing over 20 Ubuntu servers.

Ubuntu

Installing and Using Nala on Ubuntu: A Package Manager with a Clean Interface, Parallel Downloads, and Better Performance Than APT

By IT From Zero June 2, 2026

Nala is a modern APT front-end for Ubuntu that provides a clean interface, parallel package downloads, and install history rollback. This guide covers installation, fetching the fastest mirrors, and integrating Nala into your daily server administration workflow.

Ubuntu

PPA-Purge on Ubuntu: Safely Remove PPAs and Downgrade Packages to Their Original Versions

By IT From Zero June 2, 2026

ppa-purge lets you remove PPAs on Ubuntu and automatically downgrade packages to the official distro versions, preventing dependency errors that come from manually deleting PPAs. This guide covers everything from basic usage to advanced techniques, with real-world examples from VPS management experience.

Ubuntu

Optimizing Ubuntu Application Management with Snap and Flatpak: Practical Experience from ITFromZero

By IT From Zero March 24, 2026

With the advent of Snap and Flatpak, Linux application management, especially on Ubuntu, has become much richer. This article guides you through installing, removing, and updating applications using these two technologies, helping you optimize your workflow and leverage their benefits.

Fedora

Fedora vs Ubuntu: Which Distro Is Right for You

By IT From Zero March 6, 2026

A practical DevOps comparison of Fedora and Ubuntu: differences in release lifecycle, package managers, security model, and hardware support. A clear breakdown of each distro's pros and cons to help you choose the right one for your use case.

Ubuntu

Managing Packages with apt on Ubuntu: apt vs apt-get vs dpkg — Which One Should You Use?

By IT From Zero March 4, 2026

A comparison of apt, apt-get, dpkg, and snap on Ubuntu — when to use each tool and what their pros and cons are. Includes a practical guide to the most commonly used package management commands on Ubuntu Server and Desktop.