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 Ubuntu Desktop Bugs, 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 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/gconf/+bug/1557227/+subscriptions -- desktop-bugs mailing list desktop-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/desktop-bugs