Markus Schönhaber <[email protected]> writes: > May be that your /boot device is too small. > >> /dev/nvme0n1p2 ext2 456 264 168 62% /boot > > 168M might not be enough.
The Debian installer creates (or at least created in past versions) /boot which is too small by default to contain three kernel versions (with default initramfs.conf). So unless you do "apt autoremove" or manually delete the oldest kernel before upgrading, you very likely run out of space.
