I received this error during an upgrade from 15.10 and now the install has hung.
** Attachment added: "Screenshot of hung install" https://bugs.launchpad.net/ubuntu/+source/gconf/+bug/1557227/+attachment/4644882/+files/Screenshot%20from%202016-04-23%2022-51-15.png -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to gconf in Ubuntu. https://bugs.launchpad.net/bugs/1557227 Title: package gconf2 3.2.6-3ubuntu6 failed to install/upgrade: dependency problems - leaving triggers unprocessed Status in gconf package in Ubuntu: Confirmed Bug description: after running the upgrade script errors were reported. Logon doesn't complete. Used to log me right out. I did apt-get upgrade/update and now log on leads to an empty screen. Release 16.04 ProblemType: Package DistroRelease: Ubuntu 16.04 Package: gconf2 3.2.6-3ubuntu6 ProcVersionSignature: Ubuntu 4.2.0-34.39-generic 4.2.8-ckt4 Uname: Linux 4.2.0-34-generic x86_64 ApportVersion: 2.19.1-0ubuntu5 Architecture: amd64 Date: Mon Mar 14 10:35:43 2016 DuplicateSignature: package:gconf2:3.2.6-3ubuntu6:dependency problems - leaving triggers unprocessed ErrorMessage: dependency problems - leaving triggers unprocessed InstallationDate: Installed on 2016-01-05 (69 days ago) InstallationMedia: Ubuntu-Server 15.10 "Wily Werewolf" - Release amd64 (20151021) RelatedPackageVersions: dpkg 1.18.4ubuntu1 apt 1.0.10.2ubuntu1 SourcePackage: gconf Title: package gconf2 3.2.6-3ubuntu6 failed to install/upgrade: dependency problems - leaving triggers unprocessed UpgradeStatus: Upgraded to xenial on 2016-03-14 (0 days ago) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/gconf/+bug/1557227/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : desktop-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp