Even if the GPG key is downloaded, APT might fail to read it if the permissions are too restrictive. This often happens if the key was created under a specific umask that denies the _apt user access.
deb [arch=amd64 signed-by=/etc/apt/keyrings/docker.gpg] https://download.docker.com/linux/ubuntu jammy stable Use code with caution. Even if the GPG key is downloaded, APT
: Test your resolution with nslookup download.docker.com . Even if the GPG key is downloaded, APT
sudo apt-get update sudo apt-get install ca-certificates curl gnupg lsb-release Use code with caution. Even if the GPG key is downloaded, APT
Even if the GPG key is downloaded, APT might fail to read it if the permissions are too restrictive. This often happens if the key was created under a specific umask that denies the _apt user access.
deb [arch=amd64 signed-by=/etc/apt/keyrings/docker.gpg] https://download.docker.com/linux/ubuntu jammy stable Use code with caution.
: Test your resolution with nslookup download.docker.com .
sudo apt-get update sudo apt-get install ca-certificates curl gnupg lsb-release Use code with caution.