updating
→ ~ $ brew cask install docker Updating Homebrew... ==> Auto-updated Homebrew! Updated 1 tap (homebrew/core). ==> Updated Formulae progress ==> Tapping homebrew/cask Cloning into ‘/usr/local/Homebrew/Library/Taps/homebrew/homebrew-cask‘... remote: Counting objects: 4083, done. remote: Compressing objects: 100% (4061/4061), done. remote: Total 4083 (delta 27), reused 668 (delta 18), pack-reused 0 Receiving objects: 100% (4083/4083), 1.28 MiB | 738.00 KiB/s, done. Resolving deltas: 100% (27/27), done. Tapped 0 formulae (4,092 files, 4MB) ==> Satisfying dependencies ==> Downloading https://download.docker.com/mac/stable/24312/Docker.dmg ^@^@ curl: (35) LibreSSL SSL_connect: SSL_ERROR_SYSCALL in connection to download.docker.com:443 Error: Download failed on Cask ‘docker‘ with message: Download failed: https://download.docker.com/mac/stable/24312/Docker.dmg
原文：https://www.cnblogs.com/-beyond/p/9240444.html