package unattended-upgrades 0.90ubuntu0.9 failed to install/upgrade: subprocess installed post-installation script returned error exit status 1

[fred]

not shure what to put

ProblemType: Package
DistroRelease: Ubuntu 16.04
Package: unattended-upgrades 0.90ubuntu0.9
ProcVersionSignature: Ubuntu 4.4.0-112.135-generic 4.4.98
Uname: Linux 4.4.0-112-generic x86_64
ApportVersion: 2.20.1-0ubuntu2.15
Architecture: amd64
Date: Fri Feb 9 21:48:05 2018
DuplicateSignature:
 package:unattended-upgrades:0.90ubuntu0.9
 Installing new version of config file /etc/logrotate.d/unattended-upgrades ...
 frontend: Fatal IO error 11 (Resource temporarily unavailable) on X server :0.
 dpkg: error processing package unattended-upgrades (--configure):
  subprocess installed post-installation script returned error exit status 1
ErrorMessage: subprocess installed post-installation script returned error exit status 1
InstallationDate: Installed on 2018-02-09 (0 days ago)
InstallationMedia: Ubuntu 14.04.2 LTS "Trusty Tahr" - Release amd64 (20150218.1)
PackageArchitecture: all
RelatedPackageVersions:
 dpkg 1.18.4ubuntu1.3
 apt 1.2.24
SourcePackage: unattended-upgrades
Title: package unattended-upgrades 0.90ubuntu0.9 failed to install/upgrade: subprocess installed post-installation script returned error exit status 1
UpgradeStatus: Upgraded to xenial on 2018-02-09 (0 days ago)

[Launchpad Janitor (janitor)]

Status changed to 'Confirmed' because the bug affects multiple users.