sudo apt update && sudo apt upgrade && curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs | sh # 聞かれるので1を選んだ 1) Proceed with installation (default) 2) Customize installation 3) Cancel installation >1 source $HOME/.cargo/env rustc -V > rustc 1.65.0 (897e37553 2022-11-02)