J'ai lancé Brew en tant que Root, maintenant il est défunt. Plus de mises à jour. Comment réparer ?
$ brew update && brew upgrade
error: Unable to append to .git/logs/HEAD: Permission denied
error: Unable to append to .git/logs/refs/remotes/origin/master: Permission denied
Error: Failed to update tap: caskroom/cask
$ brew doctor
Please note that these warnings are just used to help the Homebrew maintainers
with debugging if you file an issue. If everything you use Homebrew for is
working fine: please don't worry and just ignore them. Thanks!
Warning: Your XQuartz (2.7.4) is outdated
Please install XQuartz 2.7.7:
https://xquartz.macosforge.org
