Version 1.12.0-2 of ros-opencv-apps is marked for autoremoval from testing on Fri 01 Nov 2019. It is affected by #922591. It depends (transitively) on ros-vision-opencv, affected by #922592. You should try to prevent the removal by fixing these RC bugs.
![[bug history graph]](https://qa.debian.org/data/bts/graphs/r/ros-opencv-apps.png){kind=link}