package cups 1.5.2-6 failed to install/upgrade: ErrorMessage: subprocess installed post-installation script returned error exit status 1

[Akkyie Y]

In partial upgrading.

ProblemType: Package
DistroRelease: Ubuntu 12.04
Package: cups 1.5.2-6
ProcVersionSignature: Ubuntu 3.2.0-12.21-generic-pae 3.2.2
Uname: Linux 3.2.0-12-generic-pae i686
NonfreeKernelModules: fglrx
ApportVersion: 1.94-0ubuntu1
Architecture: i386
CupsErrorLog:

Date: Tue Mar 6 02:11:51 2012
ErrorMessage: ErrorMessage: subprocess installed post-installation script returned error exit status 1
InstallationMedia: Ubuntu 12.04 LTS "Precise Pangolin" - Alpha i386 (20120201.1)
Lpstat: Error: command ['lpstat', '-v'] failed with exit code 1: lpstat: Connection refused
MachineType: Apple Inc. Macmini5,2
Papersize: a4
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.2.0-12-generic-pae root=UUID=ac985d37-fb62-4457-94e6-e6bb8d682576 ro quiet splash vt.handoff=7
SourcePackage: cups
Title: package cups 1.5.2-6 failed to install/upgrade: ErrorMessage: subprocess installed post-installation script returned error exit status 1
UpgradeStatus: Upgraded to precise on 2012-03-05 (0 days ago)
dmi.bios.date: 10/14/2011
dmi.bios.vendor: Apple Inc.
dmi.bios.version: MM51.88Z.0077.B0E.1110141154
dmi.board.asset.tag: Base Board Asset Tag#
dmi.board.name: Mac-4BC72D62AD45599E
dmi.board.vendor: Apple Inc.
dmi.board.version: Macmini5,2
dmi.chassis.type: 16
dmi.chassis.vendor: Apple Inc.
dmi.chassis.version: Mac-4BC72D62AD45599E
dmi.modalias: dmi:bvnAppleInc.:bvrMM51.88Z.0077.B0E.1110141154:bd10/14/2011:svnAppleInc.:pnMacmini5,2:pvr1.0:rvnAppleInc.:rnMac-4BC72D62AD45599E:rvrMacmini5,2:cvnAppleInc.:ct16:cvrMac-4BC72D62AD45599E:
dmi.product.name: Macmini5,2
dmi.product.version: 1.0
dmi.sys.vendor: Apple Inc.