Problem when trying to follow the install instructions about aurora HOT 6 CLOSED

npm version
{ aurora: '1.0.1',
  npm: '7.5.2',
  http_parser: '2.9.4',
  node: '10.24.0',
  v8: '6.8.275.32-node.59',
  uv: '1.24.1',
  zlib: '1.2.11',
  brotli: '1.0.7',
  ares: '1.14.0',
  modules: '64',
  nghttp2: '1.41.0',
  napi: '7',
  openssl: '1.1.1d',
  icu: '63.1',
  unicode: '11.0',
  cldr: '34.0',
  tz: '2018e' }

npm version
(node:13745) [DEP0005] DeprecationWarning: Buffer() is deprecated due to security and usability issues. Please use the Buffer.alloc(), Buffer.allocUnsafe(), or Buffer.from() methods instead.
{
  npm: '7.5.2',
  node: '12.21.0',
  v8: '7.8.279.23-node.45',
  uv: '1.40.0',
  zlib: '1.2.11',
  brotli: '1.0.7',
  ares: '1.17.1',
  modules: '72',
  nghttp2: '1.43.0',
  napi: '7',
  llhttp: '2.1.3',
  http_parser: '2.9.4',
  openssl: '1.1.1k',
  cldr: '37.0',
  icu: '67.1',
  tz: '2019c',
  unicode: '13.0'
}

npm version
{ api: '1.0.0',
  npm: '5.8.0',
  ares: '1.14.0',
  cldr: '29.0',
  http_parser: '2.8.1',
  icu: '57.1',
  modules: '57',
  nghttp2: '1.25.0',
  node: '8.11.1',
  openssl: '1.0.2l',
  tz: '2016b',
  unicode: '8.0',
  uv: '1.34.2',
  v8: '6.2.414.50',
  zlib: '1.2.8' }