穀風

Raspberry Pi で electron をインストールしようとすると以下のように落ちてしまいました。

```
> electron@7.1.2 postinstall /home/pi/test/node_modules/electron
> node install.js

(node:5861) UnhandledPromiseRejectionWarning: HTTPError: Response code 404 (Not Found)
    at EventEmitter. (/home/pi/test/node_modules/got/source/as-stream.js:35:24)
    at EventEmitter.emit (events.js:210:5)
    at module.exports (/home/pi/test/node_modules/got/source/get-response.js:22:10)
    at ClientRequest.handleResponse (/home/pi/test/node_modules/got/source/request-as-event-emitter.js:155:5)
    at Object.onceWrapper (events.js:300:26)
    at ClientRequest.emit (events.js:215:7)
    at ClientRequest.origin.emit (/home/pi/test/node_modules/@szmarczak/http-timer/source/index.js:37:11)
    at HTTPParser.parserOnIncomingClient [as onIncoming] (_http_client.js:583:27)
    at HTTPParser.parserOnHeadersComplete (_http_common.js:115:17)
    at TLSSocket.socketOnData (_http_client.js:456:22)
(node:5861) UnhandledPromiseRejectionWarning: Unhandled promise rejection. This error originated either by throwing inside of an async function without a catch block, or by rejecting a promise which was not handled with .catch(). (rejection id: 1)
(node:5861) [DEP0018] DeprecationWarning: Unhandled promise rejections are deprecated. In the future, promise rejections that are not handled will terminate the Node.js process with a non-zero exit code.
npm WARN saveError ENOENT: no such file or directory, open '/home/pi/test/package.json'
npm notice created a lockfile as package-lock.json. You should commit this file.
npm WARN enoent ENOENT: no such file or directory, open '/home/pi/test/package.json'
npm WARN test No description
npm WARN test No repository field.
npm WARN test No README data
npm WARN test No license field.

+ electron@7.1.2
added 87 packages from 91 contributors and audited 104 packages in 22.813s
found 0 vulnerabilities
```

$ sudo apt-get install pulseaudio pulseaudio-module-zeroconf 

$ paplay /usr/share/sounds/alsa/Rear_Right.wav

$ aplay /usr/share/sounds/alsa/Rear_Right.wav

#snd-bcm2835