linux-image-5.4.0-1047-raspi-dbgsym 5.4.0-1047.52~18.04.1 (arm64 binary) in ubuntu bionic

 This package provides the kernel debug image for version 5.4.0 on
 ARMv8 SMP.
 .
 This is for sites that wish to debug the kernel.
 .
 The kernel image contained in this package is NOT meant to boot from. It
 is uncompressed, and unstripped. This package also includes the
 unstripped modules.