devel branch FTBFS since virtualbox 5.2.12-dfsg-2 was uploaded to sid

Originally created by @intrigeri on #15621 (Redmine)

The following packages have unmet dependencies:
 virtualbox-guest-x11 : Depends: xorg-video-abi-24

Feature Branch: bugfix/15621-virtualbox

Edited May 21, 2020 by intrigeri

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