Dist-upgrade command is very similar to upgrade command.

Dist-upgrade vs upgrade kernel. Kernel-debug-devel Contains the development version of the kernel with numerous debugging options enabled for kernel diagnosis at the expense of reduced performance. Various portions of the Linux kernel and the device. In dist-upgrade this questions will be answered automatically by apt which will make our upgrade operation more easy and intelligent.

This method is a safe way to upgrade your Ubuntu Linux kernel. Dist-upgrade will install new packages while trying to resolve an upgrade which is needed to get kernel updates when the kernel ABI changes since it resolves to a different binary package name. Generally speaking doing this regularly will keep your installation up to date for the particular major Raspberry Pi.

New processor cooling driver. The latest greatest Ubuntu Hirsute 2104 contains the following improvements. Sudo update-grub Remove the new failing kernel.

However you may need to upgrade the kernel for hardware issues or security issues. For installation of these updates upgrade is performed and there are two ways to achieve this. Execute the dist-upgrade command.

Kernel-doc Documentation files from the kernel source. Note that this should only be done after the minimal upgrade process described in Section 444 Minimal system upgrade. Software packages with newer versions are upgraded and none whatsoever are removed.

Older users of Ubuntu remember when dist-upgrade was indeed used regularly to install kernel packages. After booting I had to update grub again for the menu setting to keep. If possible it is to your advantage to upgrade the kernel package separately from the main dist-upgrade to reduce the chances of a temporarily non-bootable system.