mise a niveau impossible vers 16.04.1 LTS

[obywan67]

mise a niveau impossible vers 16.04.1 LTS

ProblemType: Bug
DistroRelease: Ubuntu 14.04
Package: ubuntu-release-upgrader-core 1:0.220.9
ProcVersionSignature: Ubuntu 4.4.0-59.80~14.04.1-generic 4.4.35
Uname: Linux 4.4.0-59-generic x86_64
ApportVersion: 2.14.1-0ubuntu3.23
Architecture: amd64
CrashDB: ubuntu
CurrentDesktop: XFCE
CurrentDmesg.txt:
 [ 7.110848] init: nmbd main process (1564) terminated with status 1
 [ 7.110857] init: nmbd main process ended, respawning
 [ 35.631209] audit_printk_skb: 21 callbacks suppressed
 [ 35.631212] audit: type=1400 audit(1485282387.817:25): apparmor="STATUS" operation="profile_replace" profile="unconfined" name="/usr/lib/cups/backend/cups-pdf" pid=2445 comm="apparmor_parser"
 [ 35.631218] audit: type=1400 audit(1485282387.817:26): apparmor="STATUS" operation="profile_replace" profile="unconfined" name="/usr/sbin/cupsd" pid=2445 comm="apparmor_parser"
Date: Tue Jan 24 19:58:05 2017
InstallationDate: Installed on 2015-09-13 (499 days ago)
InstallationMedia: Xubuntu 14.04.3 LTS "Trusty Tahr" - Beta amd64 (20150805)
PackageArchitecture: all
SourcePackage: ubuntu-release-upgrader
UpgradeStatus: Upgraded to trusty on 2017-01-24 (0 days ago)
VarLogDistupgradeTermlog: