package gir1.2-gdm-1.0 3.28.3-0ubuntu18.04.1 failed to install/upgrade: package is in a very bad inconsistent state; you should reinstall it before attempting configuration

[RMG]

It always comes up when i start the computer

ProblemType: Package
DistroRelease: Ubuntu 18.04
Package: gir1.2-gdm-1.0 3.28.3-0ubuntu18.04.1
ProcVersionSignature: Ubuntu 4.15.0-36.39-generic 4.15.18
Uname: Linux 4.15.0-36-generic x86_64
ApportVersion: 2.20.9-0ubuntu7.4
AptOrdering:
 git:amd64: Install
 NULL: ConfigurePending
Architecture: amd64
Date: Fri Oct 12 17:08:17 2018
DpkgHistoryLog:
 Start-Date: 2018-10-12 17:06:46
 Commandline: /usr/bin/unattended-upgrade
 Upgrade: git:amd64 (1:2.17.1-1ubuntu0.1, 1:2.17.1-1ubuntu0.3)
DpkgTerminalLog:
 Preparing to unpack .../git_1%3a2.17.1-1ubuntu0.3_amd64.deb ...
 Unpacking git (1:2.17.1-1ubuntu0.3) over (1:2.17.1-1ubuntu0.1) ...
 dpkg: error processing package gir1.2-gdm-1.0 (--configure):
  package is in a very bad inconsistent state; you should
  reinstall it before attempting configuration
DuplicateSignature:
 package:gir1.2-gdm-1.0:3.28.3-0ubuntu18.04.1
 Unpacking git (1:2.17.1-1ubuntu0.3) over (1:2.17.1-1ubuntu0.1) ...
 dpkg: error processing package gir1.2-gdm-1.0 (--configure):
  package is in a very bad inconsistent state; you should
ErrorMessage: package is in a very bad inconsistent state; you should reinstall it before attempting configuration
Python3Details: /usr/bin/python3.6, Python 3.6.6, python3-minimal, 3.6.5-3ubuntu1
PythonDetails: /usr/bin/python2.7, Python 2.7.15rc1, python-minimal, 2.7.15~rc1-1
RelatedPackageVersions:
 dpkg 1.19.0.5ubuntu2
 apt 1.6.3ubuntu0.1
SourcePackage: gdm3
Title: package gir1.2-gdm-1.0 3.28.3-0ubuntu18.04.1 failed to install/upgrade: package is in a very bad inconsistent state; you should reinstall it before attempting configuration
UpgradeStatus: No upgrade log present (probably fresh install)

[Launchpad Janitor (janitor)]

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