Package: xserver-xorg Version: 1:7.7+13 Severity: normal xserver-xorg depends on xserver-xorg-video-all | xorg-driver-video. However, in testing and unstable, xserver-xorg-video-modesetting got merged into xserver-xorg-core, and xserver-xorg-core does not provide xorg-driver-video, so xserver-xorg will no longer allow a system to have only the modesetting driver installed.
Please consider having xserver-xorg allow having only the modesetting driver installed.