[systemd] package cgroup-lite 1.9 failed to install/upgrade: subprocess new pre-removal script returned error exit status 100

[Anders Kaseorg]

Preparing to unpack .../cgroup-lite_1.10_all.deb ...
initctl: Unable to connect to Upstart: Failed to connect to socket /com/ubuntu/upstart: Connection refused
invoke-rc.d: unknown initscript, /etc/init.d/cgroup-lite not found.
dpkg: warning: subprocess old pre-removal script returned error exit status 100
dpkg: trying script from the new package instead ...
initctl: Unable to connect to Upstart: Failed to connect to socket /com/ubuntu/upstart: Connection refused
invoke-rc.d: unknown initscript, /etc/init.d/cgroup-lite not found.
dpkg: error processing archive /var/cache/apt/archives/cgroup-lite_1.10_all.deb (--unpack):
 subprocess new pre-removal script returned error exit status 100
initctl: Unable to connect to Upstart: Failed to connect to socket /com/ubuntu/upstart: Connection refused
invoke-rc.d: unknown initscript, /etc/init.d/cgroup-lite not found.
dpkg: error while cleaning up:
 subprocess installed post-installation script returned error exit status 100
Errors were encountered while processing:
 /var/cache/apt/archives/cgroup-lite_1.10_all.deb
E: Sub-process /usr/bin/dpkg returned an error code (1)

ProblemType: Package
DistroRelease: Ubuntu 14.10
Package: cgroup-lite 1.9
Uname: Linux 3.15.0-031500rc4-generic x86_64
NonfreeKernelModules: openafs
ApportVersion: 2.14.2-0ubuntu2
Architecture: amd64
Date: Mon May 12 06:53:49 2014
DuplicateSignature: package:cgroup-lite:1.9:subprocess new pre-removal script returned error exit status 100
EcryptfsInUse: Yes
ErrorMessage: subprocess new pre-removal script returned error exit status 100
InstallationDate: Installed on 2010-12-05 (1254 days ago)
InstallationMedia: Ubuntu 11.04 "Natty Narwhal" - Alpha amd64 (20101202)
PackageArchitecture: all
SourcePackage: cgroup-lite
Title: package cgroup-lite 1.9 failed to install/upgrade: subprocess new pre-removal script returned error exit status 100
UpgradeStatus: Upgraded to utopic on 2013-10-31 (193 days ago)