linux-image-unsigned-4.18.0-17-generic binary package in Ubuntu Bionic s390x

 This package contains the unsigned Linux kernel image for version 4.18.0 on
 64 bit x86 SMP.
 .
 Supports Generic processors.
 .
 Geared toward desktop and server systems.
 .
 You likely do not want to install this package directly. Instead, install
 the linux-generic meta-package, which will ensure that upgrades work
 correctly, and that supporting packages are also installed.