Thank you for reporting this bug to Ubuntu. Ubuntu 17.10 (artful) reached end-of-life on July 19, 2018.
See this document for currently supported Ubuntu releases: https://wiki.ubuntu.com/Releases We appreciate that this bug may be old and you might not be interested in discussing it any more. But if you are then please upgrade to the latest Ubuntu version and re-test. If you then find the bug is still present in the newer Ubuntu version, please add a comment here telling us which new version it is in. ** Changed in: gnome-session (Ubuntu) Status: New => Won't Fix -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to gnome-session in Ubuntu. https://bugs.launchpad.net/bugs/1726351 Title: package gnome-session 3.26.1-0ubuntu5 failed to install/upgrade: subprocess installed post-installation script returned error exit status 2 Status in gnome-session package in Ubuntu: Won't Fix Bug description: Description: Ubuntu 17.10 Release: 17.10 gnome-session 3.26.1-0ubuntu5 I tried to install gnome-session using apt using --reinstall option. Expected the installation to reinstall gnome-session. Received error: update-alternatives: error: cannot stat file '/etc/alternatives/gdm3.css': Invalid argument ProblemType: Package DistroRelease: Ubuntu 17.10 Package: gnome-session 3.26.1-0ubuntu5 ProcVersionSignature: Ubuntu 4.13.0-16.19-lowlatency 4.13.4 Uname: Linux 4.13.0-16-lowlatency x86_64 NonfreeKernelModules: nvidia_uvm nvidia ApportVersion: 2.20.7-0ubuntu3 AptOrdering: gnome-session:amd64: Install NULL: ConfigurePending Architecture: amd64 Date: Mon Oct 23 19:03:46 2017 ErrorMessage: subprocess installed post-installation script returned error exit status 2 InstallationDate: Installed on 2016-07-16 (463 days ago) InstallationMedia: Ubuntu 16.04 LTS "Xenial Xerus" - Release amd64 (20160420.1) Python3Details: /usr/bin/python3.6, Python 3.6.3, python3-minimal, 3.6.3-0ubuntu2 PythonDetails: /usr/bin/python2.7, Python 2.7.14, python-minimal, 2.7.14-2ubuntu1 RelatedPackageVersions: dpkg 1.18.24ubuntu1 apt 1.5 SourcePackage: gnome-session Title: package gnome-session 3.26.1-0ubuntu5 failed to install/upgrade: subprocess installed post-installation script returned error exit status 2 UpgradeStatus: Upgraded to artful on 2017-10-19 (3 days ago) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/gnome-session/+bug/1726351/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : [email protected] Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp

