参考： (2条消息) 【MacOS】brew install 404：Bottle missing, falling back to the default domain..._Eamon-CSDN博客
mac 安装 opencv 失败
应该是换源后环境变了没有及时更新的问题
echo ‘export HOMEBREW_BOTTLE_DOMAIN=https://mirrors.ustc.edu.cn/homebrew-bottles/bottles‘ >> ~/.zshrc source ~/.zshrc
Warning: Bottle missing, falling back to the default domain...