octomap 1.9.0+dfsg-2 is marked for autoremoval from testing on 2019-09-17 It is affected by these RC bugs: 875064: octomap: [octomap] Future Qt4 removal from Buster It (build-)depends on packages with these RC bugs: 875036: libqglviewer: [libqglviewer] Future Qt4 removal from Buster