How to Fix the "Your CLT does not support macOS 11" error in macOS
FULL-STACK WEB DEVELOPMENT BOOTCAMP
2024 COHORT SIGNUPS END TOMORROW
I recently got this error while using Homebrew to install a package on macOS, in my case
➜ brew install rbenv
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It is either outdated or was modified.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 --install
Alternatively, manually download them from:
Error: An exception occurred within a child process:
softwareupdate --all --install --force as suggested in the message didn’t help, so I ran
sudo rm -rf /Library/Developer/ and then
sudo xcode-select --install:
After doing this,
brew install rbenv worked fine.