Public bug reported: I cannot understand this error.
ProblemType: Package DistroRelease: Ubuntu 18.04 Package: systemd 235-3ubuntu2 ProcVersionSignature: Ubuntu 4.13.0-19.22-generic 4.13.13 Uname: Linux 4.13.0-19-generic x86_64 NonfreeKernelModules: nvidia_uvm nvidia ApportVersion: 2.20.8-0ubuntu5 Architecture: amd64 Date: Sun Dec 17 13:30:04 2017 ErrorMessage: triggers looping, abandoned InstallationDate: Installed on 2017-05-13 (218 days ago) InstallationMedia: Ubuntu 17.04 "Zesty Zapus" - Release amd64 (20170412) MachineType: Sony Corporation VPCL117FX ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.13.0-19-generic root=UUID=49c6d767-f0a3-40e4-9371-afba6ac27484 ro quiet splash Python3Details: /usr/bin/python3.6, Python 3.6.4rc1, python3-minimal, 3.6.3-0ubuntu2 PythonDetails: /usr/bin/python2.7, Python 2.7.14+, python-minimal, 2.7.14-2ubuntu1 RelatedPackageVersions: dpkg 1.19.0.4ubuntu1 apt 1.6~alpha5 SourcePackage: systemd SystemdDelta: [EXTENDED] /lib/systemd/system/rc-local.service → /lib/systemd/system/rc-local.service.d/debian.conf [EXTENDED] /lib/systemd/system/user@.service → /lib/systemd/system/user@.service.d/timeout.conf 2 overridden configuration files found. Title: package systemd 235-3ubuntu2 failed to install/upgrade: triggers looping, abandoned UpgradeStatus: Upgraded to bionic on 2017-12-17 (0 days ago) dmi.bios.date: 07/23/2009 dmi.bios.vendor: American Megatrends Inc. dmi.bios.version: R0200T5 dmi.board.asset.tag: N/A dmi.board.name: VAIO dmi.board.vendor: Sony Corporation dmi.board.version: N/A dmi.chassis.asset.tag: N/A dmi.chassis.type: 13 dmi.chassis.vendor: Sony Corporation dmi.chassis.version: N/A dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvrR0200T5:bd07/23/2009:svnSonyCorporation:pnVPCL117FX:pvrC6U1CAX1:rvnSonyCorporation:rnVAIO:rvrN/A:cvnSonyCorporation:ct13:cvrN/A: dmi.product.family: VAIO dmi.product.name: VPCL117FX dmi.product.version: C6U1CAX1 dmi.sys.vendor: Sony Corporation ** Affects: systemd (Ubuntu) Importance: Undecided Status: New ** Tags: amd64 apport-package bionic -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1738660 Title: package systemd 235-3ubuntu2 failed to install/upgrade: triggers looping, abandoned To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/systemd/+bug/1738660/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs