installed ubuntu-desktop-next, purged it as it's not usable even for testing on a desktop, then installed ubuntu-desktop
ProblemType: Package
DistroRelease: Ubuntu 15.10
Package: dbus 1.8.12-1ubuntu5 [modified: usr/bin/dbus-cleanup-sockets usr/bin/dbus-daemon usr/bin/dbus-monitor usr/bin/dbus-run-session usr/bin/dbus-send usr/bin/dbus-uuidgen usr/lib/dbus-1.0/dbus-daemon-launch-helper]
ProcVersionSignature: Ubuntu 4.1.0-3.3-generic 4.1.3
Uname: Linux 4.1.0-3-generic x86_64
ApportVersion: 2.18-0ubuntu6
Architecture: amd64
Date: Fri Aug 14 01:20:06 2015
DuplicateSignature: package:dbus:1.8.12-1ubuntu5 [modified: usr/bin/dbus-cleanup-sockets usr/bin/dbus-daemon usr/bin/dbus-monitor usr/bin/dbus-run-session usr/bin/dbus-send usr/bin/dbus-uuidgen usr/lib/dbus-1.0/dbus-daemon-launch-helper]:dependency problems - leaving triggers unprocessed
ErrorMessage: dependency problems - leaving triggers unprocessed
InstallationDate: Installed on 2014-10-18 (301 days ago)
InstallationMedia: Ubuntu 14.10 "Utopic Unicorn" - Alpha amd64 (20140923)
RelatedPackageVersions:
dpkg 1.18.2ubuntu1
apt 1.0.9.10ubuntu1
SourcePackage: dbus
Title: package dbus 1.8.12-1ubuntu5 [modified: usr/bin/dbus-cleanup-sockets usr/bin/dbus-daemon usr/bin/dbus-monitor usr/bin/dbus-run-session usr/bin/dbus-send usr/bin/dbus-uuidgen usr/lib/dbus-1.0/dbus-daemon-launch-helper] failed to install/upgrade: dependency problems - leaving triggers unprocessed
UpgradeStatus: No upgrade log present (probably fresh install)
As a non-LTS release, 15.10 has a 9-month month support cycle and, as such, the support period is now nearing its end and Ubuntu 15.10 will reach end of life on Thursday, July 28th. At that time, Ubuntu Security Notices will no longer include information or updated packages for Ubuntu 15.10.