

Ubuntu 22.04 ships with Calibre but it is better to install it directly to grab the latest version. $ sudo ufw statusĤ43/tcp (v6) ALLOW Anywhere (v6) 2. sudo ufw allow httpĬheck the status again to confirm. Status: activeĪllow HTTP and HTTPs ports. You should see something like the following. The first step before installing any packages is to configure the firewall to allow HTTP and HTTPS connections.Ĭheck the status of the firewall. For our tutorial, we will be using the domain. A Fully Qualified domain name pointed to the server.The Uncomplicated Firewall(UFW) is enabled and running.The guide that follows will teach you how to install Calibre on Ubuntu 22.04 LTS Focal Fossa using two distinct methods: APT and Flatpak. Automatically add Books to the libraryĬalibre is a free and powerful e-book software that can be used to catalogue your books, fetch metadata for them automatically with the help of its built-in tools, or you can do it manually if needed convert texts into various formats, including those made explicitly by device manufacturers so they’ll display adequately on readers like the Kindle Fire HDX 8.9′′, and send files immediately without any interruptions along the way thanks to network features that also work with the software. Create a Calibre Library and add your first book
