@mitei 次はこれを順番に実行して
エラーが出たらエラーが出たところの番号を言って
1curl -fsSL https://deb.nodesource.com/gpgkey/nodesource-repo.gpg.key | sudo gpg --dearmor -o /usr/share/keyrings/nodesource.gpg;
2NODE_MAJOR=20; echo "deb [signed-by=/usr/share/keyrings/nodesource.gpg] https://deb.nodesource.com/node_$NODE_MAJOR.x nodistro main" | sudo tee /etc/apt/sources.list
3sudo apt update
sudo apt install -y nodejs
できたらこのコマンドでチェックしてnode -v
で、最後にこれsudo corepack enable
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