This package will soon be part of the r-api-bioc-3.18 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 r-bioc-tfbstools (- to 1.38.0+dfsg-1): BLOCKED: Cannot migrate due to another item, which is blocked (please check which dependencies are stuck)