Homebrew

macOS Big Surでbrew upgradeが失敗した

brew upgrade したらこんなエラーが出た。 Error: Your CLT does not support macOS 11. It is either outdated or was modified. Please update your CLT or delete it if no updates are available. Update them from Software Update in System Preferences or run: softwareupdate --all --install --force If that doesn't show you an update run: sudo rm -rf /Library/Developer/CommandLineTools sudo xcode-select