Run
sudo mkdir /usr/local/sbin
sudo chown $(whoami) /usr/local/sbin
brew link mosquitto
Mosquitto link troubleshooting
Run
sudo mkdir /usr/local/sbin
sudo chown $(whoami) /usr/local/sbin
brew link mosquitto
Run
sudo mkdir /usr/local/sbin
sudo chown $(whoami) /usr/local/sbin
brew link mosquitto