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

[abnqeut]

Happened while running partial upgrade just after fresh install of 12.04 alpha 2.

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
ApportVersion: 1.92-0ubuntu1
Architecture: amd64
CupsErrorLog:

Date: Wed Feb 22 22:15:44 2012
ErrorMessage: ErrorMessage: subprocess installed post-installation script returned error exit status 1
InstallationMedia: Ubuntu 12.04 LTS "Precise Pangolin" - Alpha amd64 (20120201.1)
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: System manufacturer System Product Name
Papersize: letter
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.2.0-12-generic root=UUID=3abdb729-60ca-4461-8e30-a2a261de79a2 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: 04/13/2011
dmi.bios.vendor: American Megatrends Inc.
dmi.bios.version: 1202
dmi.board.asset.tag: To be filled by O.E.M.
dmi.board.name: E35M1-I DELUXE
dmi.board.vendor: ASUSTeK Computer INC.
dmi.board.version: Rev X.0x
dmi.chassis.asset.tag: Asset-1234567890
dmi.chassis.type: 3
dmi.chassis.vendor: Chassis Manufacture
dmi.chassis.version: Chassis Version
dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvr1202:bd04/13/2011:svnSystemmanufacturer:pnSystemProductName:pvrSystemVersion:rvnASUSTeKComputerINC.:rnE35M1-IDELUXE:rvrRevX.0x:cvnChassisManufacture:ct3:cvrChassisVersion:
dmi.product.name: System Product Name
dmi.product.version: System Version
dmi.sys.vendor: System manufacturer