This is not the reason for the absence of kernels 5.10 at startup After the migration to bullseye it was missing update-grub.
- Bug#996018: linux-image-5.10.0-9-amd64: linux/... Jonas
- Bug#996018: Acknowledgement (linux-image-5... Jonas
- Bug#996018: linux-image-5.10.0-9-amd64: l... Salvatore Bonaccorso
- Processed: Re: Bug#996018: linux-image-5.1... Debian Bug Tracking System
- Bug#996018: marked as done (linux-image-5.... Debian Bug Tracking System

