The instructions in HOW_TO.md try to install cargo twice - first using apt install and then again using curl.
The second install fails because cargo is already installed.
Let's remove the first install. The curl method will provide the latest version of rust, so let's use that instead and get rid of apt install.
The instructions in
HOW_TO.mdtry to installcargotwice - first usingapt installand then again usingcurl. The second install fails becausecargois already installed. Let's remove the first install. Thecurlmethod will provide the latest version of rust, so let's use that instead and get rid of apt install.