Version 3.4-2 of colmap is marked for autoremoval from testing on Sat 13 Oct 2018. It is affected by #908833. You should try to prevent the removal by fixing these RC bugs.
Lintian reports
2 warnings
about this package. You should make the package lintian clean getting rid of them.
testing migrations
This package will soon be part of the auto-glew transition. You might want to ensure that your package is ready for it.
You can probably find supplementary information in the
debian-release
archives or in the corresponding
release.debian.org
bug.
![[bug history graph]](https://qa.debian.org/data/bts/graphs/c/colmap.png){kind=link}