Resolved: Ubuntu Kernel SRU Period had ended error
I have Ubuntu Livepatch running on one of my PCs, and I was getting the following error:
It was clear that I needed to update the kernel to continue to receive patches, but an apt-get upgrade wasn’t installing a new one. It wasn’t clear to me how to identify and update to the latest supported kernel, and it took some searching around.
I found this page, which lists the latest supported kernel for each Ubuntu LTS release: https://ubuntu.com/kernel/lifecycle
As this particular desktop PC is running 22.04 LTS, as of December 2023, the correct way to get the currently supported kernel is:
And, this updated my PC to a supported kernel and addressed the issue.
Photo: Kata Tjuta