The content provided appears to be a structured documentation page for Ubuntu Server, featuring various sections and sub-sections that guide users through different aspects of server management, installation, and configuration. Below is an analysis of the content while maintaining the original paragraph structure:

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**Ubuntu Server**
The page is dedicated to Ubuntu Server, a popular operating system for servers. It provides resources and documentation to assist users in managing and configuring their server environments effectively.

**More resources**
Additional resources are linked, including a forum and GitHub repository, which likely offer community support and access to code or tools related to Ubuntu Server.

**Ubuntu Server documentation**
The documentation is organized into a structured format with collapsible navigation sidebars, allowing users to toggle between sections easily. The page also includes options to toggle between light, dark, or auto color themes for better readability.

**Tutorial**
This section provides step-by-step guides for basic tasks, such as installation and software management. It also includes instructions for attaching an Ubuntu Pro subscription, which offers additional features and support.

**How-to guides**
A comprehensive collection of guides is available, covering various installation methods for different architectures (e.g., amd64, arm64, ppc64el, s390x). These guides cater to both interactive and non-interactive installation scenarios, ensuring flexibility for users.

**Virtualisation**
This section focuses on virtualization technologies, including QEMU, Multipass, Libvirt, and others. It provides detailed instructions for setting up virtual machines (VMs) with specific configurations, such as ARM64 VMs on QEMU or nested virtualization.

**Containers**
Containerization is addressed with guides for LXD and Docker, which are

Source: Postfix