1. Install 2. Uninstall Install* Rustup: the Rust installer and version management tool$ curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs | sh [ Execution log ]gangserver@15ARH05-U1108:~$ curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs | shinfo: downloading installerwarn: It looks like you have an existing rustup settings file at:warn: /home/gangserver/.rustup/settings.tomlwa..