package procps 1:3.2.8-11ubuntu6.1 failed to install/upgrade: 子程序 已安裝的 post-installation script 傳回了錯誤退出狀態 1

# apt-get upgrade
Reading package lists... Done
Building dependency tree
Reading state information... Done
The following packages have been kept back:
  linux-headers-generic linux-headers-generic-lts-quantal linux-image-generic-lts-quantal
The following packages will be upgraded:
  procps
1 upgraded, 0 newly installed, 0 to remove and 3 not upgraded.
1 not fully installed or removed.
Need to get 0 B/235 kB of archives.
After this operation, 0 B of additional disk space will be used.
Do you want to continue [Y/n]?
Setting up procps (1:3.2.8-11ubuntu6.1) ...
start: Job failed to start
invoke-rc.d: initscript procps, action "start" failed.
dpkg: error processing procps (--configure):
 subprocess installed post-installation script returned error exit status 1
Errors were encountered while processing:
 procps
E: Sub-process /usr/bin/dpkg returned an error code (1)

ProblemType: Package
DistroRelease: Ubuntu 12.04
Package: procps 1:3.2.8-11ubuntu6.1
ProcVersionSignature: Ubuntu 3.5.0-39.60~precise1-generic 3.5.7.17
Uname: Linux 3.5.0-39-generic x86_64
ApportVersion: 2.0.1-0ubuntu17.5
Architecture: amd64
Date: Fri Oct 18 23:47:03 2013
DuplicateSignature: package:procps:1:3.2.8-11ubuntu6.1:子程序 已安裝的 post-installation script 傳回了錯誤退出狀態 1
ErrorMessage: 子程序 已安裝的 post-installation script 傳回了錯誤退出狀態 1
InstallationMedia: Ubuntu 12.04.2 LTS "Precise Pangolin" - Release amd64 (20130214)
MarkForUpload: True
SourcePackage: procps
Title: package procps 1:3.2.8-11ubuntu6.1 failed to install/upgrade: 子程序 已安裝的 post-installation script 傳回了錯誤退出狀態 1
UpgradeStatus: No upgrade log present (probably fresh install)
mtime.conffile..etc.sysctl.conf: 2013-10-10T01:38:21.050658