I'm trying to follow the instructions in setting up the Kibana development environment, but yarn kbn bootstrap is failing on installing dependencies in [@kbn/es]. Installing on Ubuntu 16.04. Here is the yarn-error.log
Installing dependencies in [@kbn/es]: [1/4] Resolving packages... [2/4] Fetching packages... [3/4] Linking dependencies... error An unexpected error occurred: "Reduce of empty array with no initial value". info If you think this is a bug, please open a bug report with the information provided in "/home/cfischer/kibana/packages/kbn-es/yarn-error.log". info Visit https://yarnpkg.com/en/docs/cli/install for documentation about this command. [bootstrap] failed: Error: Command failed: yarn install --non-interactive --mutex file at makeError (/home/cfischer/kibana/packages/kbn-pm/dist/index.js:44877:9) at Promise.all.then.arr (/home/cfischer/kibana/packages/kbn-pm/dist/index.js:44982:16) at <anonymous> at process._tickCallback (internal/process/next_tick.js:188:7) error Command failed with exit code 1. info Visit https://yarnpkg.com/en/docs/cli/run for documentation about this command.