package linux-image-4.15.0-33-generic 4.15.0-33.36 failed to install/upgrade: run-parts: /etc/kernel/postinst.d/initramfs-tools exited with return code 1

[Stuart Last]

Trying to apt-get update. Error shows dpkg lock. Lock removed and processes killed. dpkg issue still remains

ProblemType: Package
DistroRelease: Ubuntu 18.04
Package: linux-image-4.15.0-33-generic 4.15.0-33.36
ProcVersionSignature: Ubuntu 4.15.0-32.35-generic 4.15.18
Uname: Linux 4.15.0-32-generic x86_64
NonfreeKernelModules: wl nvidia_modeset nvidia
ApportVersion: 2.20.9-0ubuntu7.2
Architecture: amd64
AudioDevicesInUse:
 USER PID ACCESS COMMAND
 /dev/snd/controlC1: gdm 1737 F.... pulseaudio
                      stu 4064 F.... pulseaudio
 /dev/snd/controlC0: gdm 1737 F.... pulseaudio
                      stu 4064 F.... pulseaudio
Date: Fri Aug 24 19:54:14 2018
ErrorMessage: run-parts: /etc/kernel/postinst.d/initramfs-tools exited with return code 1
MachineType: Alienware Alienware 17
ProcFB: 0 EFI VGA
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.15.0-32-generic root=UUID=f6521a16-70d8-461f-a2b9-1717699f5e77 ro quiet splash vt.handoff=1
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 3.6.5, python3-minimal, 3.6.5-3ubuntu1
PythonDetails: /usr/bin/python2.7, Python 2.7.15rc1, python-minimal, 2.7.15~rc1-1
RelatedPackageVersions: grub-pc 2.02-2ubuntu8.2
SourcePackage: initramfs-tools
Title: package linux-image-4.15.0-33-generic 4.15.0-33.36 failed to install/upgrade: run-parts: /etc/kernel/postinst.d/initramfs-tools exited with return code 1
UpgradeStatus: No upgrade log present (probably fresh install)
dmi.bios.date: 02/25/2014
dmi.bios.vendor: Alienware
dmi.bios.version: A09
dmi.board.name: 04WT2G
dmi.board.vendor: Alienware
dmi.board.version: A00
dmi.chassis.type: 8
dmi.chassis.vendor: Alienware
dmi.chassis.version: A09
dmi.modalias: dmi:bvnAlienware:bvrA09:bd02/25/2014:svnAlienware:pnAlienware17:pvrA09:rvnAlienware:rn04WT2G:rvrA00:cvnAlienware:ct8:cvrA09:
dmi.product.family: 00
dmi.product.name: Alienware 17
dmi.product.version: A09
dmi.sys.vendor: Alienware

[Timo Aaltonen (tjaalton)]

Processing triggers for linux-image-4.15.0-33-generic (4.15.0-33.36) ...
/etc/kernel/postinst.d/initramfs-tools:
update-initramfs: Generating /boot/initrd.img-4.15.0-33-generic
mv: cannot stat '/boot/initrd.img-4.15.0-33-generic.new': No such file or directory
run-parts: /etc/kernel/postinst.d/initramfs-tools exited with return code 1
dpkg: error processing package linux-image-4.15.0-33-generic (--configure):
 installed linux-image-4.15.0-33-generic package post-installation script subprocess returned error exit status 1