package dpkg 1.18.4ubuntu1.2 failed to install/upgrade: unable to securely remove '/sbin/start-stop-daemon.dpkg-new': Read-only file system

[Jan Barthel]

system 16.04 LTS

installed: dpkg 1.18.4ubuntu1.2

error occured during update
message window: "A package option failed (installation or removal of a software package failed)"

ProblemType: Package
DistroRelease: Ubuntu 16.04
Package: dpkg 1.18.4ubuntu1.2
ProcVersionSignature: Ubuntu 3.13.0-135.184-generic 3.13.11-ckt39
Uname: Linux 3.13.0-135-generic i686
ApportVersion: 2.20.1-0ubuntu2.13
Architecture: i386
Date: Tue Jan 2 14:47:22 2018
DpkgTerminalLog:
 Preparing to unpack .../dpkg_1.18.4ubuntu1.3_i386.deb ...
 Unpacking dpkg (1.18.4ubuntu1.3) over (1.18.4ubuntu1.2) ...
 dpkg: error processing archive /var/cache/apt/archives/dpkg_1.18.4ubuntu1.3_i386.deb (--unpack):
  unable to securely remove '/sbin/start-stop-daemon.dpkg-new': Read-only file system
DuplicateSignature:
 package:dpkg:1.18.4ubuntu1.2
 Unpacking dpkg (1.18.4ubuntu1.3) over (1.18.4ubuntu1.2) ...
 dpkg: error processing archive /var/cache/apt/archives/dpkg_1.18.4ubuntu1.3_i386.deb (--unpack):
  unable to securely remove '/sbin/start-stop-daemon.dpkg-new': Read-only file system
ErrorMessage: unable to securely remove '/sbin/start-stop-daemon.dpkg-new': Read-only file system
InstallationDate: Installed on 2012-09-02 (1947 days ago)
InstallationMedia: Ubuntu 12.04.1 LTS "Precise Pangolin" - Release i386 (20120817.3)
RelatedPackageVersions:
 dpkg 1.18.4ubuntu1.2
 apt 1.2.24
SourcePackage: dpkg
Title: package dpkg 1.18.4ubuntu1.2 failed to install/upgrade: unable to securely remove '/sbin/start-stop-daemon.dpkg-new': Read-only file system
UpgradeStatus: Upgraded to xenial on 2017-11-25 (37 days ago)