package systemd 225-1ubuntu9.1 [modified: usr/share/dbus-1/system-services/org.freedesktop.systemd1.service] failed to install/upgrade: el subproceso instalado el script pre-removal devolvió el código de salida de error 2

[Felipe]

updating from 15.10 to 16.04

ProblemType: Package
DistroRelease: Ubuntu 16.04
Package: systemd 225-1ubuntu9.1 [modified: usr/share/dbus-1/system-services/org.freedesktop.systemd1.service]
ProcVersionSignature: Ubuntu 4.2.0-42.49-generic 4.2.8-ckt12
Uname: Linux 4.2.0-42-generic x86_64
ApportVersion: 2.19.1-0ubuntu5
Architecture: amd64
Date: Mon Jul 18 16:34:04 2016
DuplicateSignature: package:systemd:225-1ubuntu9.1 [modified: usr/share/dbus-1/system-services/org.freedesktop.systemd1.service]:el subproceso instalado el script pre-removal devolvió el código de salida de error 2
ErrorMessage: el subproceso instalado el script pre-removal devolvió el código de salida de error 2
InstallationDate: Installed on 2015-03-09 (497 days ago)
InstallationMedia: Ubuntu 14.04 LTS "Trusty Tahr" - Release amd64 (20140417)
MachineType: To Be Filled By O.E.M. To Be Filled By O.E.M.
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.2.0-42-generic.efi.signed root=UUID=b213c1fb-ad39-44f0-a078-672e47747398 ro quiet splash vt.handoff=7
RelatedPackageVersions:
 dpkg 1.18.4ubuntu1.1
 apt 1.2.12~ubuntu16.04.1
SourcePackage: systemd
Title: package systemd 225-1ubuntu9.1 [modified: usr/share/dbus-1/system-services/org.freedesktop.systemd1.service] failed to install/upgrade: el subproceso instalado el script pre-removal devolvió el código de salida de error 2
UdevLog: Error: [Errno 2] No existe el archivo o el directorio: '/var/log/udev'
UpgradeStatus: Upgraded to xenial on 2016-07-18 (0 days ago)
dmi.bios.date: 07/11/2013
dmi.bios.vendor: American Megatrends Inc.
dmi.bios.version: P1.90
dmi.board.name: H61M-VG3
dmi.board.vendor: ASRock
dmi.chassis.asset.tag: To Be Filled By O.E.M.
dmi.chassis.type: 3
dmi.chassis.vendor: To Be Filled By O.E.M.
dmi.chassis.version: To Be Filled By O.E.M.
dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvrP1.90:bd07/11/2013:svnToBeFilledByO.E.M.:pnToBeFilledByO.E.M.:pvrToBeFilledByO.E.M.:rvnASRock:rnH61M-VG3:rvr:cvnToBeFilledByO.E.M.:ct3:cvrToBeFilledByO.E.M.:
dmi.product.name: To Be Filled By O.E.M.
dmi.product.version: To Be Filled By O.E.M.
dmi.sys.vendor: To Be Filled By O.E.M.