Ubuntu
Ubuntu installation, desktop and server setup, package management, and troubleshooting.
Install deb Files on Ubuntu: apt, dpkg, and gdebi
Install local .deb files on Ubuntu with apt, dpkg, or gdebi. Fix dependency errors, inspect packages, install via GUI, and remove them safely.
How to Install Java on Ubuntu 26.04
Install OpenJDK 25, the Ubuntu 26.04 default, or Oracle JDK 25 and 27. Also covers other OpenJDK versions, switching between them, and JAVA_HOME.
apt vs apt-get: The Difference and When to Use Each
apt and apt-get are not the same tool: apt is built for interactive terminal use, apt-get for scripts and automation. Compare their commands and see when to use each.
How to Fix Broken Packages and Unmet Dependencies on Ubuntu
Fix broken packages and unmet dependencies on Ubuntu, repair interrupted installations, and diagnose held packages and repository conflicts.
How to Install Odoo 20 on Ubuntu 24.04
Install Odoo 20 on Ubuntu 24.04 from source in a Python virtual environment, run it as a systemd service, and serve it over HTTPS through Nginx.
How to Upgrade to Ubuntu 26.04
Upgrade Ubuntu 24.04 LTS or 25.10 to Ubuntu 26.04.1 LTS Resolute Raccoon from the command line with do-release-upgrade, on both desktop and server systems.
How to Install and Use Ollama on Ubuntu 26.04 and 24.04
Set up Ollama on Ubuntu 26.04 or 24.04 with the official script, run Llama 3.2 locally, manage models, check GPU use, and call the local API.
How to Install Pi-hole on Ubuntu: Network-Wide Ad Blocker
Install Pi-hole on Ubuntu, configure your router or clients to use it for DNS, and verify ad blocking. Includes Pi-hole v6 setup and troubleshooting.
Debian vs Ubuntu Server: Which One Should You Use?
Debian 13 vs Ubuntu Server 26.04 LTS: release cycles, support windows, package versions, install defaults, security, and cloud support compared side by side.
apt update vs apt upgrade vs apt full-upgrade
Compare apt update, apt upgrade, and apt full-upgrade on Ubuntu and Debian. See which command refreshes package lists, installs updates, or can remove packages.
exFAT on Linux: Mount and Use exFAT Drives on Ubuntu
Linux reads and writes exFAT through a built-in kernel driver. Mount exFAT USB drives and SD cards on Ubuntu, add an fstab entry, format with exfatprogs, and fix 'unknown filesystem type' errors.
Ubuntu Desktop vs Ubuntu Server: Which One Should You Use?
Ubuntu Desktop and Ubuntu Server share the same base but differ in installers, software, resource needs, and workloads. See which edition fits your system.
How to Set a Static IP Address on Ubuntu Server and Desktop
Set a static IP address on Ubuntu with Netplan on servers, nmcli from the command line, or GNOME Settings on the desktop, and test the change safely with netplan try.
Fix the NO_PUBKEY GPG Error on apt update
Fix the apt NO_PUBKEY error on Ubuntu and Debian by installing a verified repository signing key under /etc/apt/keyrings and using signed-by.
dpkg Command in Linux: Install and Manage Debian Packages
Use dpkg to install, remove, query, and inspect Debian packages on Ubuntu, Debian, and other Debian-based distributions.
How to Install Google Chrome Web Browser on Ubuntu 24.04
Step-by-step instructions for downloading, installing, updating, and managing Google Chrome on Ubuntu 24.04 using the official .deb package and repository.
How to Install Google Chrome on Ubuntu 26.04
Install Google Chrome on Ubuntu 26.04 from the official .deb package, set it as the default browser, and keep it updated from the Google repository.
