~$ cd Documents/gerrit/releng/local-charts 
~/Documents/gerrit/releng/local-charts$ git branch          
* master

~/Documents/gerrit/releng/local-charts$ git pull origin master
From ssh://gerrit.wikimedia.org:29418/releng/local-charts
 * branch            master     -> FETCH_HEAD
Already up to date.

~/Documents/gerrit/releng/local-charts$ make install
(cd ./bin && ./install_prereqs.sh)
Ensuring homebrew caskroom is installed...
Error: caskroom/cask was moved. Tap homebrew/cask-cask instead.
make: *** [install] Error 1

~/Documents/gerrit/releng/local-charts$ git review -d 545881
Downloading refs/changes/81/545881/1 from gerrit
Switched to branch "review/zfilipin/T236393"

~/Documents/gerrit/releng/local-charts$ make install        
(cd ./bin && ./install_prereqs.sh)
Installing minikube...
Updating Homebrew...
==> Satisfying dependencies
==> Installing Formula dependencies: kubernetes-cli
==> Installing kubernetes-cli
==> Downloading https://homebrew.bintray.com/bottles/kubernetes-cli-1.16.2.catalina.bottle.tar.gz
==> Downloading from https://akamai.bintray.com/96/967500a577176ea53a926b2833619352dbf289e25977696515b32c7082f5e9e6?__gda__=exp=1572005111~hmac=36ea21f
######################################################################## 100.0%
==> Pouring kubernetes-cli-1.16.2.catalina.bottle.tar.gz
==> Caveats
Bash completion has been installed to:
  /usr/local/etc/bash_completion.d

zsh completions have been installed to:
  /usr/local/share/zsh/site-functions
==> Summary
🍺  /usr/local/Cellar/kubernetes-cli/1.16.2: 232 files, 52.3MB
==> Downloading https://storage.googleapis.com/minikube/releases/v1.4.0/minikube-darwin-amd64
######################################################################## 100.0%
==> Verifying SHA-256 checksum for Cask 'minikube'.
==> Installing Cask minikube
==> Linking Binary 'minikube-darwin-amd64' to '/usr/local/bin/minikube'.
🍺  minikube was successfully installed!
Kubectl already installed - Skipping kubectl install step.
Installing hyperkit...
==> Installing dependencies for docker-machine-driver-hyperkit: docker-machine
==> Installing docker-machine-driver-hyperkit dependency: docker-machine
==> Downloading https://homebrew.bintray.com/bottles/docker-machine-0.16.2.catalina.bottle.tar.gz
==> Downloading from https://akamai.bintray.com/99/99b50d9809a0aa881e01686e3356fbd17fa61e5a5e8cb937a2a9e9ff103be097?__gda__=exp=1572005183~hmac=fa1b238
######################################################################## 100.0%
==> Pouring docker-machine-0.16.2.catalina.bottle.tar.gz
==> Caveats
Bash completion has been installed to:
  /usr/local/etc/bash_completion.d

zsh completions have been installed to:
  /usr/local/share/zsh/site-functions

To have launchd start docker-machine now and restart at login:
  brew services start docker-machine
Or, if you don't want/need a background service you can just run:
  docker-machine start
==> Summary
🍺  /usr/local/Cellar/docker-machine/0.16.2: 11 files, 36MB
==> Installing docker-machine-driver-hyperkit
==> Downloading https://homebrew.bintray.com/bottles/docker-machine-driver-hyperkit-1.0.0.catalina.bottle.tar.gz
==> Downloading from https://akamai.bintray.com/97/970f9a0f226f1dde7d60e0878a05cef43b503e79f669e2f69fa6e2fd48cfb7f5?__gda__=exp=1572005189~hmac=d79d3ce
######################################################################## 100.0%
==> Pouring docker-machine-driver-hyperkit-1.0.0.catalina.bottle.tar.gz
==> Caveats
This driver requires superuser privileges to access the hypervisor. To
enable, execute:
  sudo chown root:wheel /usr/local/opt/docker-machine-driver-hyperkit/bin/docker-machine-driver-hyperkit
  sudo chmod u+s /usr/local/opt/docker-machine-driver-hyperkit/bin/docker-machine-driver-hyperkit
==> Summary
🍺  /usr/local/Cellar/docker-machine-driver-hyperkit/1.0.0: 5 files, 13.7MB
==> Installing dependencies for hyperkit: libev
==> Installing hyperkit dependency: libev
==> Downloading https://homebrew.bintray.com/bottles/libev-4.27.catalina.bottle.tar.gz
######################################################################## 100.0%
==> Pouring libev-4.27.catalina.bottle.tar.gz
🍺  /usr/local/Cellar/libev/4.27: 12 files, 447KB
==> Installing hyperkit
==> Downloading https://homebrew.bintray.com/bottles/hyperkit-0.20190802.catalina.bottle.tar.gz
==> Downloading from https://akamai.bintray.com/04/046b48d483ce691cb566d4204469a71b838aaa7fcc387f2b45eec20dc2c658ef?__gda__=exp=1572005203~hmac=325ea86
######################################################################## 100.0%
==> Pouring hyperkit-0.20190802.catalina.bottle.tar.gz
🍺  /usr/local/Cellar/hyperkit/0.20190802: 5 files, 4.0MB
==> Caveats
==> docker-machine
Bash completion has been installed to:
  /usr/local/etc/bash_completion.d

zsh completions have been installed to:
  /usr/local/share/zsh/site-functions

To have launchd start docker-machine now and restart at login:
  brew services start docker-machine
Or, if you don't want/need a background service you can just run:
  docker-machine start
==> docker-machine-driver-hyperkit
This driver requires superuser privileges to access the hypervisor. To
enable, execute:
  sudo chown root:wheel /usr/local/opt/docker-machine-driver-hyperkit/bin/docker-machine-driver-hyperkit
  sudo chmod u+s /usr/local/opt/docker-machine-driver-hyperkit/bin/docker-machine-driver-hyperkit
Giving hyperkit driver superuser privileges...
Password:
Making /usr/local/opt/docker-machine-driver-hyperkit/bin/docker-machine-driver-hyperkit setuid...Installing helm...
==> Downloading https://homebrew.bintray.com/bottles/kubernetes-helm-2.15.1.catalina.bottle.tar.gz
==> Downloading from https://akamai.bintray.com/f0/f055d13d28b5f76e19718cb93bd5e64f34e27c1602de39fb6ade3449756153cc?__gda__=exp=1572005237~hmac=80dcbe3
######################################################################## 100.0%
==> Pouring kubernetes-helm-2.15.1.catalina.bottle.tar.gz
==> Caveats
Bash completion has been installed to:
  /usr/local/etc/bash_completion.d

zsh completions have been installed to:
  /usr/local/share/zsh/site-functions
==> Summary
🍺  /usr/local/Cellar/kubernetes-helm/2.15.1: 51 files, 85.1MB
Making hyperkit the default VM driver...
./mac_prereq.sh: line 39:  3276 Killed: 9               minikube config set vm-driver hyperkit
make: *** [install] Error 137