You should get rid of them to provide more metadata about this software.
testing migrations
This package will soon be part of the auto-cmark 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.
Migration status for kristall (0.4+dfsg-2 to 0.4+dfsg-3): Waiting for test results or another package, or too young (no action required now - check later)