package systemd-sysv 224-1ubuntu3 failed to install/upgrade: dependency problems - leaving triggers unprocessed

[ventrical]

Affects bootup process. Mate desktop loads , then blanks out. Have fsck at each boot.

ventrical@ventrical-asus-mate-test:~$ lsb_release -a
No LSB modules are available.
Distributor ID: Ubuntu
Description: Ubuntu Wily Werewolf (development branch)
Release: 15.10
Codename: wily
ventrical@ventrical-asus-mate-test:~$

ProblemType: Package
DistroRelease: Ubuntu 15.10
Package: systemd-sysv 224-1ubuntu3
ProcVersionSignature: Ubuntu 4.1.0-3.3-generic 4.1.3
Uname: Linux 4.1.0-3-generic x86_64
NonfreeKernelModules: nvidia
ApportVersion: 2.18-0ubuntu6
Architecture: amd64
Date: Mon Aug 17 12:32:40 2015
DuplicateSignature: package:systemd-sysv:224-1ubuntu3:dependency problems - leaving triggers unprocessed
ErrorMessage: dependency problems - leaving triggers unprocessed
InstallationDate: Installed on 2015-03-25 (145 days ago)
InstallationMedia: Ubuntu-MATE 15.04 "Vivid Vervet" - Alpha amd64 (20150319)
RelatedPackageVersions:
 dpkg 1.18.2ubuntu1
 apt 1.0.9.10ubuntu6
SourcePackage: systemd
Title: package systemd-sysv 224-1ubuntu3 failed to install/upgrade: dependency problems - leaving triggers unprocessed
UpgradeStatus: No upgrade log present (probably fresh install)