yarn start after cloning the repo fails

[vadimshvetsov]

Clean spectacle-boilerplate fails after running yarn start.

Steps for reproduce the issue:

git clone git@github.com:FormidableLabs/spectacle-boilerplate.git
cd spectacle-boilerplate
yarn install

yarn install v1.13.0
[1/4] 🔍  Resolving packages...
[2/4] 🚚  Fetching packages...
error An unexpected error occurred: "/Users/user/Library/Caches/Yarn/v4/npm-fast-deep-equal-2.0.1-7b05218ddf9667bf7f370bf7fdb2cb15fdd0aa49/node_modules/fast-deep-equal/.yarn-metadata.json: Unexpected end of JSON input".
info If you think this is a bug, please open a bug report with the information provided in "/Users/Vadim/Development/Qlean/spectacle-boilerplate/yarn-error.log".
info Visit https://yarnpkg.com/en/docs/cli/install for documentation about this command.

yarn start

> spectacle-boilerplate@1.0.1 clean /Users/user/Development/spectacle-boilerplate
> rimraf dist

sh: rimraf: command not found

Also can't be used with npm install && npm run build, but packages installation doesn't have an errors:

git clone git@github.com:FormidableLabs/spectacle-boilerplate.git
cd spectacle-boilerplate
npm install
...
npm run build

ERROR in bundle.js from UglifyJs
Unexpected token: keyword (const) [bundle.js:21453,0]