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install docker in ubuntu 22.04.2 LTS (Jammy Jellyfish)

  • Author: Admin
  • Published On: 3/30/2026
  • Category: editor

Remove old Docker packages if they exist

sudo apt remove docker.io docker-doc docker-compose podman-docker containerd runc

Update package list

sudo apt update

Install required packages

sudo apt install -y ca-certificates curl

Create keyring directory

sudo install -m 0755 -d /etc/apt/keyrings

Add Docker GPG key

sudo curl -fsSL https://download.docker.com/linux/ubuntu/gpg -o /etc/apt/keyrings/docker.asc

Set permissions

sudo chmod a+r /etc/apt/keyrings/docker.asc

Add Docker repository

echo \
  "deb [arch=$(dpkg --print-architecture) signed-by=/etc/apt/keyrings/docker.asc] https://download.docker.com/linux/ubuntu \
  $(. /etc/os-release && echo "$VERSION_CODENAME") stable" | \
  sudo tee /etc/apt/sources.list.d/docker.list > /dev/null

Update package list again

sudo apt update

Install Docker Engine + Compose plugin

sudo apt install -y docker-ce docker-ce-cli containerd.io docker-buildx-plugin docker-compose-plugin

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