The Debian installation instructions is failing at the ppa step based on this link https://www.elastic.co/guide/en/elasticsearch/reference/current/deb.html
https://artifacts.elastic.co/packages/6.x/apt
https://artifacts.elastic.co/packages/7.x/apt
Both of those links return a 404
The manual installation instructions still work, but this breaks current automation.
Err https://artifacts.elastic.co stable/main amd64 Packages
HttpError404
Ign https://artifacts.elastic.co stable/main Translation-en_US
Ign https://artifacts.elastic.co stable/main Translation-en
W: Failed to fetch https://artifacts.elastic.co/packages/6.6.2/apt/dists/stable/main/binary-
amd64/Packages HttpError404
E: Some index files failed to download. They have been ignored, or old ones used instead.