package gdm3 3.28.2-3ubuntu1 failed to install/upgrade: installed gdm3 package post-installation script subprocess returned error exit status 10

[medicharlachiranjeevi]

snapd.snap-repair.service is a disabled or a static unit, not starting it.

ProblemType: Package
DistroRelease: Ubuntu 18.10
Package: gdm3 3.28.2-3ubuntu1
ProcVersionSignature: Ubuntu 4.15.0-22.24-generic 4.15.17
Uname: Linux 4.15.0-22-generic x86_64
ApportVersion: 2.20.10-0ubuntu3
Architecture: amd64
Date: Sat Jun 30 15:41:31 2018
ErrorMessage: installed gdm3 package post-installation script subprocess returned error exit status 10
InstallationDate: Installed on 2018-06-09 (20 days ago)
InstallationMedia: Ubuntu 18.10 "Cosmic Cuttlefish" - Alpha amd64 (20180609)
Python3Details: /usr/bin/python3.6, Python 3.6.6, unpackaged
PythonDetails: /usr/bin/python2.7, Python 2.7.15, python-minimal, 2.7.15-3
RelatedPackageVersions:
 dpkg 1.19.0.5ubuntu3
 apt 1.7.0~alpha1
SourcePackage: gdm3
Title: package gdm3 3.28.2-3ubuntu1 failed to install/upgrade: installed gdm3 package post-installation script subprocess returned error exit status 10
UpgradeStatus: No upgrade log present (probably fresh install)

[Daniel van Vugt (vanvugt)]

Thank you for taking the time to report this bug and helping to make Ubuntu better. This particular bug has already been reported and is a duplicate of bug 1774039, so it is being marked as such. Please look at the other bug report to see if there is any missing information that you can provide, or to see if there is a workaround for the bug. Additionally, any further discussion regarding the bug should occur in the other report. Feel free to continue to report any other bugs you may find.

[Daniel van Vugt (vanvugt)]

Although your bug description:

  snapd.snap-repair.service is a disabled or a static unit, not starting it.

is about something different. See bug 1776622 for that one.