You should get rid of them to provide more metadata about this software.
testing migrations
This package will soon be part of the auto-libunibreak 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/coolreader.png){kind=link}