subprocess installed post-installation script returned error exit status 1

[Nihar Das]

This happened for dbus 1.10.6 & pulse audio contol(pavucontrol) while updating

ProblemType: Package
DistroRelease: Ubuntu 16.04
Package: udev 229-4ubuntu12
ProcVersionSignature: Ubuntu 4.4.0-31.50-generic 4.4.13
Uname: Linux 4.4.0-31-generic x86_64
ApportVersion: 2.20.1-0ubuntu2.1
Architecture: amd64
CustomUdevRuleFiles: 50-Huawei-Datacard.rules
Date: Fri Nov 25 11:46:47 2016
ErrorMessage: subprocess installed post-installation script returned error exit status 1
InstallationDate: Installed on 2016-10-29 (26 days ago)
InstallationMedia: Lubuntu 16.04.1 LTS "Xenial Xerus" - Release amd64 (20160720)
MachineType: Acer Aspire ES1-521
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.4.0-31-generic root=UUID=086ac968-8f80-4757-9fbd-4161d240ea3c ro quiet splash vt.handoff=7
RelatedPackageVersions:
 dpkg 1.18.4ubuntu1.1
 apt 1.2.15
SourcePackage: systemd
Title: package udev 229-4ubuntu12 failed to install/upgrade: subprocess installed post-installation script returned error exit status 1
UpgradeStatus: No upgrade log present (probably fresh install)
dmi.bios.date: 08/11/2015
dmi.bios.vendor: Insyde Corp.
dmi.bios.version: V1.06
dmi.board.asset.tag: Base Board Asset Tag
dmi.board.name: BELLEMERE_BE
dmi.board.vendor: Acer
dmi.board.version: V1.06
dmi.chassis.asset.tag: Chassis Asset Tag
dmi.chassis.type: 9
dmi.chassis.vendor: Acer
dmi.chassis.version: Chassis Version
dmi.modalias: dmi:bvnInsydeCorp.:bvrV1.06:bd08/11/2015:svnAcer:pnAspireES1-521:pvrV1.06:rvnAcer:rnBELLEMERE_BE:rvrV1.06:cvnAcer:ct9:cvrChassisVersion:
dmi.product.name: Aspire ES1-521
dmi.product.version: V1.06
dmi.sys.vendor: Acer