This seems like it's common - https://askubuntu.com/questions/760952 /slow-shutdown-on-ubuntu-16-04-lts-stopping-thermal-daemon-running-fit- make-remo#763803
Did you have to do anything to make it reproduce in a VM? -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to cups in Ubuntu. https://bugs.launchpad.net/bugs/1572199 Title: cups 2.1.3-4 causes Lubuntu 16.04 to hang on shutdown Status in cups package in Ubuntu: Confirmed Bug description: cups 2.1.3-3 does not have this problem. Confirmed on 32 bit virtual and real machines. Problem was reported on VM. ProblemType: Bug DistroRelease: Ubuntu 16.04 Package: cups 2.1.3-4 ProcVersionSignature: Ubuntu 4.4.0-15.31-generic 4.4.6 Uname: Linux 4.4.0-15-generic i686 ApportVersion: 2.20-0ubuntu3 Architecture: i386 CasperVersion: 1.368 CupsErrorLog: CurrentDesktop: LXDE Date: Tue Apr 19 15:12:05 2016 LiveMediaBuild: Lubuntu 16.04 LTS "Xenial Xerus" - Beta i386 (20160323) Lpstat: Error: command ['lpstat', '-v'] failed with exit code 1: lpstat: No destinations added. Lsusb: Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub Bus 002 Device 002: ID 80ee:0021 VirtualBox USB Tablet Bus 002 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub MachineType: innotek GmbH VirtualBox Papersize: a4 ProcEnviron: TERM=xterm PATH=(custom, no user) XDG_RUNTIME_DIR=<set> LANG=en_US.UTF-8 SHELL=/bin/bash ProcKernelCmdLine: file=/cdrom/preseed/username.seed boot=casper initrd=/casper/initrd.lz quiet splash --- SourcePackage: cups UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 12/01/2006 dmi.bios.vendor: innotek GmbH dmi.bios.version: VirtualBox dmi.board.name: VirtualBox dmi.board.vendor: Oracle Corporation dmi.board.version: 1.2 dmi.chassis.type: 1 dmi.chassis.vendor: Oracle Corporation dmi.modalias: dmi:bvninnotekGmbH:bvrVirtualBox:bd12/01/2006:svninnotekGmbH:pnVirtualBox:pvr1.2:rvnOracleCorporation:rnVirtualBox:rvr1.2:cvnOracleCorporation:ct1:cvr: dmi.product.name: VirtualBox dmi.product.version: 1.2 dmi.sys.vendor: innotek GmbH To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/cups/+bug/1572199/+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
