package cups 1.5.2-4 failed to install/upgrade: ErrorMessage: subprocess installed post-installation script returned error exit status 1

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ProblemType: Package
DistroRelease: Ubuntu 12.04
Package: cups 1.5.2-4
ProcVersionSignature: Ubuntu 3.2.0-12.21-generic 3.2.2
Uname: Linux 3.2.0-12-generic x86_64
NonfreeKernelModules: nvidia
ApportVersion: 1.92-0ubuntu1
Architecture: amd64
CupsErrorLog:

Date: Wed Feb 22 15:16:18 2012
ErrorMessage: ErrorMessage: subprocess installed post-installation script returned error exit status 1
InstallationMedia: Ubuntu 12.04 LTS "Precise Pangolin" - Alpha amd64 (20120201.2)
Lpstat: Error: command ['lpstat', '-v'] failed with exit code -11: p11-kit: duplicate configured module: gnome-keyring-module: /usr/lib/x86_64-linux-gnu/pkcs11/gnome-keyring-pkcs11.so
MachineType: Hewlett-Packard HP Compaq 8710p (RM254UT#ABA)
Papersize: letter
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.2.0-12-generic root=UUID=a36aa771-1501-4df8-8115-8bc10e452e37 ro quiet splash vt.handoff=7
SourcePackage: cups
Title: package cups 1.5.2-4 failed to install/upgrade: ErrorMessage: subprocess installed post-installation script returned error exit status 1
UpgradeStatus: Upgraded to precise on 2012-02-22 (0 days ago)
dmi.bios.date: 11/25/2008
dmi.bios.vendor: Hewlett-Packard
dmi.bios.version: 68MAD Ver. F.0F
dmi.board.name: 30C3
dmi.board.vendor: Hewlett-Packard
dmi.board.version: KBC Version 73.31
dmi.chassis.type: 10
dmi.chassis.vendor: Hewlett-Packard
dmi.modalias: dmi:bvnHewlett-Packard:bvr68MADVer.F.0F:bd11/25/2008:svnHewlett-Packard:pnHPCompaq8710p(RM254UT#ABA):pvrF.0F:rvnHewlett-Packard:rn30C3:rvrKBCVersion73.31:cvnHewlett-Packard:ct10:cvr:
dmi.product.name: HP Compaq 8710p (RM254UT#ABA)
dmi.product.version: F.0F
dmi.sys.vendor: Hewlett-Packard