Error Not Found while running Elasticsearch

[trex]

Ubuntu 18.04
NodeJS 8.11.3
Kibana tag v6.3.2
Repo https://github.com/elastic/kibana.git

I executed
yarn es snapshot --license oss

And got the following error:

yarn run v1.10.1
$ node scripts/es snapshot --license oss
 info  Installing from snapshot
   │ info  version: 6.3.2
   │ info  install path: /media/trex/safe1/Development/siren/kibana_6_3/.es/6.3.2
   │ info  license: oss
   │ info  downloading from https://snapshots.elastic.co/downloads/elasticsearch/elasticsearch-oss-6.3.2-SNAPSHOT.tar.gz
   │ERROR  Unhandled error
   │ERROR  Error: Not Found
   │           at Promise (/media/trex/safe1/Development/siren/kibana_6_3/packages/kbn-es/src/install/snapshot.js:75:25)
   │           at new Promise ()
   │           at fetch.then.res (/media/trex/safe1/Development/siren/kibana_6_3/packages/kbn-es/src/install/snapshot.js:65:7)
   │           at 
   │           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.

[thomasneirynck]

hi @trex,

could you run yarn kbn bootstrap first? If that doesn't work, you might want to delete the optimize and node_modules folders prior to that and run it again.