There are a couple of errors about one of the memory modules in this system not being okay. That module was replaced by HP but the problem still exists.
Might be related to bug #1464917 -- You received this bug notification because you are a member of Ubuntu Touch seeded packages, which is subscribed to systemd in Ubuntu. https://bugs.launchpad.net/bugs/1574100 Title: System won't power off Status in systemd package in Ubuntu: New Bug description: Since I clean installed Ubuntu 16.04 LTS my system won't power off anymore on itself, I have to hold the powerbutton. Ubuntu 15.04 and 15.10 had no problems turning off my system. ProblemType: Bug DistroRelease: Ubuntu 16.04 Package: systemd 229-4ubuntu4 ProcVersionSignature: Ubuntu 4.4.0-21.37-generic 4.4.6 Uname: Linux 4.4.0-21-generic x86_64 NonfreeKernelModules: nvidia_uvm nvidia_modeset nvidia ApportVersion: 2.20.1-0ubuntu2 Architecture: amd64 Date: Sat Apr 23 21:46:35 2016 ExecutablePath: /lib/systemd/systemd InstallationDate: Installed on 2016-04-23 (0 days ago) InstallationMedia: Ubuntu 16.04 LTS "Xenial Xerus" - Release amd64 (20160420.1) MachineType: Hewlett-Packard HP Z420 Workstation ProcEnviron: TERM=linux PATH=(custom, no user) ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-4.4.0-21-generic.efi.signed root=/dev/mapper/ubuntu--vg-root ro SourcePackage: systemd SystemdDelta: [EXTENDED] /etc/systemd/system/display-manager.service → /lib/systemd/system/display-manager.service.d/xdiagnose.conf [EXTENDED] /lib/systemd/system/rc-local.service → /lib/systemd/system/rc-local.service.d/debian.conf [EXTENDED] /lib/systemd/system/systemd-timesyncd.service → /lib/systemd/system/systemd-timesyncd.service.d/disable-with-time-daemon.conf 3 overridden configuration files found. UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 05/27/2015 dmi.bios.vendor: Hewlett-Packard dmi.bios.version: J61 v03.88 dmi.board.name: 1589 dmi.board.vendor: Hewlett-Packard dmi.board.version: 0.00 dmi.chassis.type: 6 dmi.chassis.vendor: Hewlett-Packard dmi.modalias: dmi:bvnHewlett-Packard:bvrJ61v03.88:bd05/27/2015:svnHewlett-Packard:pnHPZ420Workstation:pvr:rvnHewlett-Packard:rn1589:rvr0.00:cvnHewlett-Packard:ct6:cvr: dmi.product.name: HP Z420 Workstation dmi.sys.vendor: Hewlett-Packard To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/systemd/+bug/1574100/+subscriptions -- Mailing list: https://launchpad.net/~touch-packages Post to : [email protected] Unsubscribe : https://launchpad.net/~touch-packages More help : https://help.launchpad.net/ListHelp

