Binary package “linux-image-unsigned-4.15.0-1031-oracle” in ubuntu bionic

Oracle Linux kernel image for version 4.15.0 on 64 bit x86 SMP

 This package contains the unsigned Oracle Linux kernel image for version 4.15.0 on
 64 bit x86 SMP.
 .
 Supports Oracle processors.
 .
 Geared toward Oracle Cloud systems.
 .
 You likely do not want to install this package directly. Instead, install
 the linux-oracle meta-package, which will ensure that upgrades work
 correctly, and that supporting packages are also installed.