package linux-image-4.15.0-43-generic 4.15.0-43.46 failed to install/upgrade: run-parts: /etc/kernel/postinst.d/x-grub-legacy-ec2 exited with return code 1

[Colby Combs]

Software update failed.

ProblemType: Package
DistroRelease: Ubuntu 18.04
Package: linux-image-4.15.0-43-generic 4.15.0-43.46
ProcVersionSignature: Ubuntu 4.15.0-42.45-generic 4.15.18
Uname: Linux 4.15.0-42-generic x86_64
ApportVersion: 2.20.9-0ubuntu7.5
Architecture: amd64
AudioDevicesInUse: Error: command ['fuser', '-v', '/dev/snd/seq', '/dev/snd/timer'] failed with exit code 1:
CRDA: Error: command ['iw', 'reg', 'get'] failed with exit code 1: nl80211 not found.
Date: Fri Dec 21 04:33:44 2018
ErrorMessage: run-parts: /etc/kernel/postinst.d/x-grub-legacy-ec2 exited with return code 1
IwConfig:
 lo no wireless extensions.

 eth1 no wireless extensions.

 eth0 no wireless extensions.
Lsusb:
 Bus 001 Device 002: ID 0627:0001 Adomax Technology Co., Ltd
 Bus 001 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
MachineType: Xen HVM domU
ProcFB:

ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-4.15.0-42-generic root=UUID=75c8f53e-55b2-45f7-9bf3-8a085e78481f ro earlyprintk nomodeset nofb vga=normal console=tty1 console=ttyS0
PulseList: Error: command ['pacmd', 'list'] failed with exit code 1: No PulseAudio daemon running, or not running as session daemon.
Python3Details: /usr/bin/python3.6, Python 3.6.7, python3-minimal, 3.6.7-1~18.04
PythonDetails: N/A
RelatedPackageVersions: grub-pc 2.02-2ubuntu8.9
RfKill:

SourcePackage: grub-legacy-ec2
Title: package linux-image-4.15.0-43-generic 4.15.0-43.46 failed to install/upgrade: run-parts: /etc/kernel/postinst.d/x-grub-legacy-ec2 exited with return code 1
UpgradeStatus: No upgrade log present (probably fresh install)
dmi.bios.date: 11/09/2018
dmi.bios.vendor: Xen
dmi.bios.version: 4.7.5-1.21
dmi.chassis.type: 1
dmi.chassis.vendor: Xen
dmi.modalias: dmi:bvnXen:bvr4.7.5-1.21:bd11/09/2018:svnXen:pnHVMdomU:pvr4.7.5-1.21:cvnXen:ct1:cvr:
dmi.product.name: HVM domU
dmi.product.version: 4.7.5-1.21
dmi.sys.vendor: Xen

[Launchpad Janitor (janitor)]

Status changed to 'Confirmed' because the bug affects multiple users.