Rasbpery Pi upgrade from 18.04 to 19.04 - package linux-image-5.0.0-32-generic 5.0.0-32.34 failed to install/upgrade: run-parts: /etc/kernel/postinst.d/initramfs-tools exited with return code 1

[Adrian Belgun]

Encountered when updating my Raspberry PI 3B from 18.04 to 19.04.

ProblemType: Package
DistroRelease: Ubuntu 19.04
Package: linux-image-5.0.0-32-generic 5.0.0-32.34
ProcVersionSignature: Ubuntu 4.15.0-1048.52-raspi2 4.15.18
Uname: Linux 4.15.0-1048-raspi2 aarch64
AlsaVersion: Advanced Linux Sound Architecture Driver Version k4.15.0-1048-raspi2.
AplayDevices: Error: [Errno 2] No such file or directory: 'aplay': 'aplay'
ApportVersion: 2.20.10-0ubuntu27.1
Architecture: arm64
ArecordDevices: Error: [Errno 2] No such file or directory: 'arecord': 'arecord'
AudioDevicesInUse: Error: command ['fuser', '-v', '/dev/snd/by-path', '/dev/snd/by-id', '/dev/snd/pcmC1D0c', '/dev/snd/controlC1', '/dev/snd/seq', '/dev/snd/timer'] failed with exit code 1:
Card1.Amixer.info: Error: [Errno 2] No such file or directory: 'amixer': 'amixer'
Card1.Amixer.values: Error: [Errno 2] No such file or directory: 'amixer': 'amixer'
Date: Sun Oct 27 03:17:39 2019
ErrorMessage: run-parts: /etc/kernel/postinst.d/initramfs-tools exited with return code 1
Lsusb:
 Bus 001 Device 004: ID 045e:0810 Microsoft Corp.
 Bus 001 Device 003: ID 0424:ec00 Standard Microsystems Corp. SMSC9512/9514 Fast Ethernet Adapter
 Bus 001 Device 002: ID 0424:9514 Standard Microsystems Corp. SMC9514 Hub
 Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
PciMultimedia:

ProcFB: 0 BCM2708 FB
ProcKernelCmdLine: 8250.nr_uarts=1 bcm2708_fb.fbwidth=656 bcm2708_fb.fbheight=416 bcm2708_fb.fbswap=1 vc_mem.mem_base=0x3ec00000 vc_mem.mem_size=0x40000000 net.ifnames=0 dwc_otg.lpm_enable=0 console=ttyS0,115200 console=tty1 root=/dev/mmcblk0p2 rootfstype=ext4 elevator=deadline rootwait
Python3Details: /usr/bin/python3.7, Python 3.7.3, python3-minimal, 3.7.3-1
PythonDetails: N/A
RelatedPackageVersions: grub-pc N/A
RfKill: Error: [Errno 2] No such file or directory: 'rfkill': 'rfkill'
SourcePackage: initramfs-tools
Title: package linux-image-5.0.0-32-generic 5.0.0-32.34 failed to install/upgrade: run-parts: /etc/kernel/postinst.d/initramfs-tools exited with return code 1
UpgradeStatus: Upgraded to disco on 2019-10-27 (0 days ago)

[Adrian Belgun (abelgun)]

After the update, managed to finish up installation after copying the DTBs from the boot folder of https://github.com/raspberrypi/firmware.git to /etc/flash-kernel/dtbs/