#sudo apt install linux-image-5.6.0-0.bpo.2-amd64
reading packager lists... Done
All packages are up to date.
Reading dependency tree
Reading state information ... Done
E:Unable to locate package linux-image-5.6.0-0.bpo.2-amd64
E: Couldn't find any package by glob 'linux-image-5.6.0-0.bpo.2-amd64'
E: Couldn't find any package by regex 'linux-image-5.6.0-0.bpo.2-amd64'
#