linux-image-5.4.0-21-generic 5.4.0-21.25 (riscv64 binary) in ubuntu focal

 This package contains the Linux kernel image for version 5.4.0 on
 RISC-V 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.