Ah, I probably did not correctly catch the news: > Unfortunately, since June 2018, we have witnessed significant intermingling of proprietary code into the cod

Ah, I probably did not correctly catch the news: > Unfortunately, since June 2018, we have witnessed significant intermingling of proprietary code into the code base. And you mean the x-pack stuff? https://github.com/elastic/elasticsearch/blob/master/LICENSE.txt https://github.com/elastic/elasticsearch/blob/master/LICENSE... Interesting, wasn't aware of it.