package systemd 225-1ubuntu9.1 failed to install/upgrade: le sous-processus script pre-removal installé a retourné une erreur de sortie d'état 2

[Paul Gaborit]

During 'do-release-upgrade' form 15.10 to 16.04.

ProblemType: Package
DistroRelease: Ubuntu 16.04
Package: systemd 225-1ubuntu9.1
ProcVersionSignature: Ubuntu 4.2.0-35.40-generic 4.2.8-ckt5
Uname: Linux 4.2.0-35-generic x86_64
NonfreeKernelModules: nvidia
ApportVersion: 2.19.1-0ubuntu5
Architecture: amd64
Date: Sat Apr 16 11:45:58 2016
DuplicateSignature: package:systemd:225-1ubuntu9.1:le sous-processus script pre-removal installé a retourné une erreur de sortie d'état 2
ErrorMessage: le sous-processus script pre-removal installé a retourné une erreur de sortie d'état 2
InstallationDate: Installed on 2015-10-09 (189 days ago)
InstallationMedia: Xubuntu 15.04 "Vivid Vervet" - Release amd64 (20150422.1)
MachineType: Gigabyte Technology Co., Ltd. P55A-UD4
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.2.0-35-generic root=UUID=7592825f-b541-480c-86e5-da9ebae4eea0 ro quiet splash
RelatedPackageVersions:
 dpkg 1.18.2ubuntu5.1
 apt 1.0.10.2ubuntu1
SourcePackage: systemd
Title: package systemd 225-1ubuntu9.1 failed to install/upgrade: le sous-processus script pre-removal installé a retourné une erreur de sortie d'état 2
UdevLog: Error: [Errno 2] No such file or directory: '/var/log/udev'
UpgradeStatus: Upgraded to xenial on 2016-04-16 (0 days ago)
dmi.bios.date: 08/10/2010
dmi.bios.vendor: Award Software International, Inc.
dmi.bios.version: F14
dmi.board.name: P55A-UD4
dmi.board.vendor: Gigabyte Technology Co., Ltd.
dmi.board.version: x.x
dmi.chassis.type: 3
dmi.chassis.vendor: Gigabyte Technology Co., Ltd.
dmi.modalias: dmi:bvnAwardSoftwareInternational,Inc.:bvrF14:bd08/10/2010:svnGigabyteTechnologyCo.,Ltd.:pnP55A-UD4:pvr:rvnGigabyteTechnologyCo.,Ltd.:rnP55A-UD4:rvrx.x:cvnGigabyteTechnologyCo.,Ltd.:ct3:cvr:
dmi.product.name: P55A-UD4
dmi.sys.vendor: Gigabyte Technology Co., Ltd.