Tag Archives: linux

Fixing Docker problems in Fedora

In this post, I’ll describe a few problems with Docker in Fedora and how to fix them. In particular, I’ll try to provide an analysis of the problems and the sources of the solutions. I’ve experienced a few problems with Docker in Fedora (35 and 36). I first installed docker-ce by following the official documentation: […]

VirtualBox in Fedora Linux

I have no problem installing VirtualBox and the related tools and extensions in Ubuntu and Arch. In Fedora, things are a little bit harder. First, I think it’s better NOT to download binaries distributed by VirtualBox: I’m using Fedora packages that are available from RPM Fusion Free. Thus, first of all, you have to enable […]

Again woes for KDE and Google Accounts

TL;DR If you want to access your Google Calendars from Korganizer or Kalendar, remember to enable “Enable the KDE wallet subsystem”. I had already written about the cumbersome procedure to access Google accounts in KDE, and I thought I had learned enough to “easily” set my Google calendars in KDE. I was wrong. Today I […]

SSH into a VirtualBox machine

I use VirtualBox a lot for testing purposes, mainly to experiment with a Linux distribution (to see whether it’s worthwhile to install it on bare metal) and to test procedures that might involve some complex (and maybe “dangerous”) operations. After you install VirtualBox Guest Additions, things like bidirectional copy-and-paste will work. Some distributions seem to […]

Some benchmarks for building an Eclipse project: Linux, Windows, macOS (M1)

I want to share some benchmarks for building an Eclipse project with Maven/Tycho. I built the project on Linux, Windows, and macOS (in particular, on my Mac Air M1 2020). I stressed that the macOS environment is an M1, the new Arm-based chip from Apple, which is said to be quite efficient and performant. However, […]

My notes on the Grub incident in Linux Arch

In this post, I’d like to share my thoughts and the solution I adopted to circumvent the terrible incident that happened a few days ago with grub in Linux Arch. The bug affected all Arch-based distributions (not Manjaro, which is not really Arch-based, but for sure EndeavourOS and Arch itself). You can find the details […]

Ubuntu Jammy and Nvidia

I installed Ubuntu Jammy a few months ago, when it was released, on a desktop computer. It was a terrible experience: crashes now and then, and the Wayland session was not working well on some applications. After a week, I uninstalled it immediately and switched to Fedora on that computer. Then, a new point release […]

Locate and BTRFS

I’ve always been using the locate command (provided by the mlocate package or by the new plocate package), which quickly searches for files and directories by their names. The command relies on the database built by the command updatedb (which should be run periodically, e.g., by enabling the plocate-updatedb.timer service for plocate). Unfortunately, by default, […]

Enabling Hibernation in Arch-based distros

I had already posted about enabling hibernation in Linux, particularly in Ubuntu. Thanks to the script hibernator, the procedure is much more straightforward in Arch-based distros (including Manjaro and EndeavourOS). First of all, make sure you first install the package update-grub. The package hibernator is available from AUR, but currently, there’s a problem with the […]

Timeshift and grub-btrfs in Linux Arch

UPDATED 02/Jan/2023, ChangeLog: 02/Jan/2023: documented that the new version of grub-btrfs is now an official package (you still have to install another package: inotify-tools); 02/Dec/2022: documented the new version of grub-btrfs and its new grub-btrfsd daemon; the configuration for Timeshift is much simpler, but you have to install another package: inotify-tools. After looking at the […]

KDE Plasma 5.25 in Arch

After the recent release of KDE Plasma 5.25, this version landed a few days ago in Arch-based distros like EndeavourOS (the one I’m writing from). Although I’m mostly a GNOME user, I also have a few distributions installed where I’m using KDE Plasma. The new features that impressed me most are related to eye candies […]

Configure Arch Pacman

Pacman is the package manager in Linux Arch and Linux Arch-based distributions. I’ve been using EndeavourOS for some time, and I enjoy it. EndeavourOS is pretty close to vanilla Arch. I also experimented with pure Arch (more on that in future blog posts). However, the output of pacman in EndeavourOS is much more excellent and […]

KDE Plasma and Wayland: usability

It looks like KDE Plasma is getting usable with Wayland! This is my current testing environment for this blog post: Operating System: EndeavourOS KDE Plasma Version: 5.24.5 KDE Frameworks Version: 5.94.0 Qt Version: 5.15.4 Kernel Version: 5.15.41-1-lts (64-bit) Graphics Platform: Wayland Processors: 8 × Intel® Core™ i7-8550U CPU @ 1.80GHz Memory: 15,3 GiB of RAM […]

Dropbox and Gnome 42

Now that Gnome 42 has been released and available in most Linux distributions, I started experiencing problems with the Dropbox icon in the system tray. First of all, I have no problem with Ubuntu 22.04, which comes with the extension “AppIndicator and KStatusNotifierItem Support” https://extensions.gnome.org/extension/615/appindicator-support/. Moreover, I think the problem is not there because, while […]

Testing the new Fedora 36

Fedora 36 has just been released, and I couldn’t resist trying it right away. I had already started using Fedora 35 daily (though I have several Linux distributions installed), and I’ve been enjoying it so far. Before upgrading my Fedora 35 installations, I decided to install Fedora 36 on a virtual machine with VirtualBox. These […]

Multibooting with GRUB

4th July, updated with BTRFS installations. There’s also a more recent and simpler version of this post. Besides Windows (which I rarely use) on my computers, I have a few Linux distributions. Grub 2 does a good job booting Windows and Linux, especially thanks to os-prober, in autodetecting other operating systems in other partitions of […]