In debian/watch no matching files for watch line https://github.com/Kopano-dev/kopano-core/releases .*/kopanocore-(\d\.\d\.\d(-beta\d)?)\.tar\.[gx]z
There are 2 open security issues in sid.
There are 3 open security issues in buster.
You can find information about how to handle these issues in the security team's documentation.