/usr/local/Caskroom/

/usr/local/Caskroom/

sudo chown -R $(whoami):staff /usr/local/Caskroom

See also

• brew: update | upgrade | autoupdate | install | uninstall | services | list, cask | cleanup | doctor | test | link | unlink | changelog | tap | info | search | install --cask | analytics off | --prefix | --version | brew --help ]