package libc-bin 2.23-0ubuntu4 failed to install/upgrade: subprocess installed post-installation script returned error exit status 1

[Vincenzo Daniele]

Normal update with no error. This error came up just after rebooting

ProblemType: Package
DistroRelease: Ubuntu 16.04
Package: libc-bin 2.23-0ubuntu4
ProcVersionSignature: Ubuntu 4.4.0-53.74-generic 4.4.30
Uname: Linux 4.4.0-53-generic x86_64
ApportVersion: 2.20.1-0ubuntu2.1
Architecture: amd64
Date: Thu Dec 15 08:05:22 2016
Dependencies:
 gcc-6-base 6.0.1-0ubuntu1
 libc6 2.23-0ubuntu4
 libgcc1 1:6.0.1-0ubuntu1
DuplicateSignature:
 package:libc-bin:2.23-0ubuntu4
 Unpacking libapt-pkg5.0:amd64 (1.2.15ubuntu0.2) over (1.2.15) ...
 dpkg: error processing archive /var/cache/apt/archives/libapt-pkg5.0_1.2.15ubuntu0.2_amd64.deb (--unpack):
  unable to securely remove '/usr/share/doc/libapt-pkg5.0/copyright.dpkg-new': Read-only file system
ErrorMessage: subprocess installed post-installation script returned error exit status 1
InstallationDate: Installed on 2016-12-04 (10 days ago)
InstallationMedia: Ubuntu-Server 16.04.1 LTS "Xenial Xerus" - Release amd64 (20160719)
RelatedPackageVersions:
 dpkg 1.18.4ubuntu1.1
 apt 1.2.15
SourcePackage: glibc
Title: package libc-bin 2.23-0ubuntu4 failed to install/upgrade: subprocess installed post-installation script returned error exit status 1
UpgradeStatus: No upgrade log present (probably fresh install)