Since release 18.04, Ubuntu only keeps the last three kernels in /boot and deletes the older kernels at each kernel upgrade. It keeps the latest kernel and the two previous versions that were installed and removes all the rest. To
Since release 18.04, Ubuntu only keeps the last three kernels in /boot and deletes the older kernels at each kernel upgrade. It keeps the latest kernel and the two previous versions that were installed and removes all the rest. To