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--- docker [2026/04/18 22:55] – reddy
+++ docker [2026/04/27 10:50] (current) – [Ubuntu] reddy
@@ Line 15: / Line 15: @@
 # Convenience script...
 # curl -fsSL https://get.docker.com -o get-docker.sh | bash
+</code>
+===== Ubuntu =====
+<code bash>
+#!/usr/bin/env bash
+sudo apt remove $(dpkg --get-selections docker.io docker-compose docker-compose-v2 docker-doc podman-docker containerd runc | cut -f1)
+# Add Docker's official GPG key:
+sudo apt update
+sudo apt install -y ca-certificates curl
+sudo install -m 0755 -d /etc/apt/keyrings
+sudo curl -fsSL https://download.docker.com/linux/ubuntu/gpg -o /etc/apt/keyrings/docker.asc
+sudo chmod a+r /etc/apt/keyrings/docker.asc
+# Add the repository to Apt sources:
+sudo tee /etc/apt/sources.list.d/docker.sources <<EOF
+Types: deb
+URIs: https://download.docker.com/linux/ubuntu
+Suites: $(. /etc/os-release && echo "${UBUNTU_CODENAME:-$VERSION_CODENAME}")
+Components: stable
+Architectures: $(dpkg --print-architecture)
+Signed-By: /etc/apt/keyrings/docker.asc
+EOF
+sudo apt update
+sudo apt install -y docker-ce docker-ce-cli containerd.io docker-buildx-plugin docker-compose-plugin
+sudo systemctl enable --now docker
+usermod -a -G docker ubuntu
+docker run hello-world
 </code>