devel branch FTBFS since linux-image-4.19.0-1-amd64 was removed from sid

This blocks development aimed at 3.13+. We need to upgrade to linux-image-4.19.0-2-amd64.

Feature Branch: feature/16390-linux-4.19.0-2+force-all-tests

Original created by @intrigeri on 16390 (Redmine)

To upload designs, you'll need to enable LFS and have an admin enable hashed storage. More information