package dibbler-server 0.7.3-1.3 failed to install/upgrade: subprocess installed pre-removal script returned error exit status 1

[Sataporn Saijai]

Try to start this program, but it won't start adn return [failed]

ProblemType: Package
DistroRelease: Ubuntu 12.04
Package: dibbler-server 0.7.3-1.3
ProcVersionSignature: Ubuntu 2.6.32-38.83-generic-pae 2.6.32.52+drm33.21
Uname: Linux 2.6.32-38-generic-pae i686
NonfreeKernelModules: wl nvidia
ApportVersion: 2.0.1-0ubuntu11
AptOrdering:
 dibbler-doc: Purge
 dibbler-server: Purge
Architecture: i386
Date: Mon Jul 23 22:11:15 2012
DpkgTerminalLog:
 Removing dibbler-doc ...
 Removing dibbler-server ...
 Stopping DHCPv6 server: invoke-rc.d: initscript dibbler-server, action "stop" failed.
 dpkg: error processing dibbler-server (--purge):
  subprocess installed pre-removal script returned error exit status 1
ErrorMessage: subprocess installed pre-removal script returned error exit status 1
InstallationMedia: Ubuntu 10.04.3 LTS "Lucid Lynx" - Release i386 (20110720.1)
SourcePackage: dibbler
Title: package dibbler-server 0.7.3-1.3 failed to install/upgrade: subprocess installed pre-removal script returned error exit status 1
UpgradeStatus: Upgraded to precise on 2012-07-09 (16 days ago)
mtime.conffile..etc.dibbler.server.conf: 2012-07-23T16:14:42.269238