how install linux-signed-image-4.4.0-89-lowlatency ubuntu

ubuntu

linux-signed-image-4.4.0-89-lowlatency

Signed kernel image lowlatency
Install sudo apt install linux-signed-image-4.4.0-89-lowlatency
Description:

A kernel image for lowlatency. This version of it is signed with Canonical”s UEFI signing key.