docs: simplify apt instructions #6986
Merged
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Container recipes run as root within the container, so there's no need for sudo in them. In some other contexts sudo was already being used e.g. with
sudo apt-get update, so it was implicitly already installed.The ASCII armored .pub can be used in keyrings as-is, no need for gpg conversion, so no need to install gpg.
Use curl instead of wget everywhere, so there's no need to install wget.