Ubuntu Weekly Newsletter Issue 882
Welcome to the Ubuntu Weekly Newsletter, Issue 882 for the week of March 2 –…
Posted inchromecast Hardware Other
Certificate Apocalypse: Bringing Your Chromecast Back from the Dead
On March 9, 2025, many Chromecast 2nd generation and Chromecast Audio devices suddenly stopped working.…
How to Fix “No rule to make target ‘debian/canonical-certs.pem” When Compiling Linux Kernel 5.11.11 and Later
If you’ve ever tried compiling a Linux kernel from source—whether to add custom system calls,…
GUFW and UFW Ubuntu 20.10 Firewall Configuration Guide
Security is paramount, and one of the first lines of defense for any system, whether…
How to use systemd Units on Ubuntu 20.04: A Sysadmin’s Deep Dive
If you’re managing Ubuntu servers or desktops, understanding systemd is absolutely essential. systemd is the init system and…
How to fix “Cannot Connect to the Docker Daemon” Error
If you’ve ever encountered the frustrating Cannot connect to the Docker daemon at unix:/var/run/docker.sock. Is…
Ubuntu 22.10 Boot Warnings: How to fix the “blacklist: Problem blacklisting hash (-13)” Boot Message in Ubuntu 22.10
If you’ve recently upgraded to Ubuntu 22.10 from version 22.04, you might have encountered an…
The Ultimate Guide to Viewing and Analyzing Core Dump Files on Ubuntu
When developing software, particularly in languages like C and C++, crashes are inevitable. The dreaded…
How to Turn off error sound on Ubuntu 18.04
Have you ever been working in your Ubuntu terminal when suddenly that jarring error sound…
How to Fix phpMyAdmin Login Issues with MySQL 5.7 on Ubuntu
If you’ve recently upgraded to Ubuntu 16.04 or newer with MySQL 5.7+, you might have…