npm WARN npm npm does not support Node.js v10.15.2
npm WARN npm You should probably upgrade to a newer version of node as we
npm WARN npm can't make any promises that npm will work with this version.
npm WARN npm Supported releases of Node.js are the latest release of 4, 6, 7, 8, 9.
npm WARN npm You can find the latest version at https://nodejs.org/
npm WARN notice [SECURITY] angular has the following vulnerability: 1 moderate. Go here for more details: https://www.npmjs.com/advisories?search=angular&version=1.4.14 - Run `npm i npm@latest -g` to upgrade your npm version, and then `npm audit` to get more info.
npm WARN notice [SECURITY] ws has the following vulnerability: 1 high. Go here for more details: https://www.npmjs.com/advisories?search=ws&version=1.1.1 - Run `npm i npm@latest -g` to upgrade your npm version, and then `npm audit` to get more info.
npm WARN notice [SECURITY] fstream has the following vulnerability: 1 high. Go here for more details: https://www.npmjs.com/advisories?search=fstream&version=0.1.31 - Run `npm i npm@latest -g` to upgrade your npm version, and then `npm audit` to get more info.
npm WARN notice [SECURITY] debug has the following vulnerability: 1 low. Go here for more details: https://www.npmjs.com/advisories?search=debug&version=2.2.0 - Run `npm i npm@latest -g` to upgrade your npm version, and then `npm audit` to get more info.
npm WARN notice [SECURITY] debug has the following vulnerability: 1 low. Go here for more details: https://www.npmjs.com/advisories?search=debug&version=0.7.4 - Run `npm i npm@latest -g` to upgrade your npm version, and then `npm audit` to get more info.
npm WARN notice [SECURITY] parsejson has the following vulnerability: 1 high. Go here for more details: https://www.npmjs.com/advisories?search=parsejson&version=0.0.1 - Run `npm i npm@latest -g` to upgrade your npm version, and then `npm audit` to get more info.
npm WARN notice [SECURITY] https-proxy-agent has the following vulnerability: 1 high. Go here for more details: https://www.npmjs.com/advisories?search=https-proxy-agent&version=2.2.2 - Run `npm i npm@latest -g` to upgrade your npm version, and then `npm audit` to get more info.
npm WARN notice [SECURITY] hoek has the following vulnerability: 1 moderate. Go here for more details: https://www.npmjs.com/advisories?search=hoek&version=2.16.3 - Run `npm i npm@latest -g` to upgrade your npm version, and then `npm audit` to get more info.
npm ERR! cb() never called!

npm ERR! This is an error with npm itself. Please report this error at:
npm ERR!     <https://github.com/npm/npm/issues>

npm ERR! A complete log of this run can be found in:
npm ERR!     /root/.npm/_logs/2019-11-22T16_28_37_110Z-debug.log