upgrade stopped unexpectedly
ProblemType: Package
DistroRelease: Ubuntu 16.04
Package: apache2 2.4.18-2ubuntu3.5
ProcVersionSignature: Ubuntu 4.4.0-96.119-generic 4.4.83
Uname: Linux 4.4.0-96-generic x86_64
Apache2ConfdDirListing: False
ApportVersion: 2.20.1-0ubuntu2.10
Architecture: amd64
Date: Sat Oct 7 14:12:03 2017
ErrorMessage: subprocess installed post-installation script returned error exit status 1
InstallationDate: Installed on 2017-02-21 (228 days ago)
InstallationMedia: Ubuntu 14.04.3 LTS "Trusty Tahr" - Beta amd64 (20150805)
RelatedPackageVersions:
dpkg 1.18.4ubuntu1.2
apt 1.2.24
SourcePackage: apache2
Title: package apache2 2.4.18-2ubuntu3.5 failed to install/upgrade: subprocess installed post-installation script returned error exit status 1
UpgradeStatus: Upgraded to xenial on 2017-03-02 (218 days ago)
modified.conffile..etc.apache2.apache2.conf: [modified]
mtime.conffile..etc.apache2.apache2.conf: 2017-07-22T18:51:06.896107
It appears from the log that the error actually occurs prior to apache, due to some interdependency between plymouth and urandom. I think this is a dupe of plymouth bug 1646731
Setting up bluez (5.37-0ubuntu5.1) ...
insserv: warning: script 'S99runlcactivator' missing LSB tags and overrides
insserv: warning: script 'runlcactivator' missing LSB tags and overrides
insserv: There is a loop at service plymouth if started
insserv: There is a loop between service plymouth and urandom if started
insserv: loop involving service urandom at depth 4
insserv: loop involving service hwclock at depth 3
insserv: There is a loop between service plymouth and udev if started
insserv: loop involving service udev at depth 1
insserv: There is a loop at service runlcactivator if started
insserv: Starting runlcactivator depends on plymouth and therefore on system facility `$all' which can not be true!