package libcups2:i386 2.0.2-1ubuntu3.1 failed to install/upgrade: package libcups2:i386 is already installed and configured

[Royal]

Trying to install Bleachbit

ProblemType: Package
DistroRelease: Ubuntu 15.04
Package: libcups2:i386 2.0.2-1ubuntu3.1
ProcVersionSignature: Ubuntu 3.19.0-18.18-generic 3.19.6
Uname: Linux 3.19.0-18-generic x86_64
NonfreeKernelModules: wl
ApportVersion: 2.17.2-0ubuntu1.1
AptdaemonVersion: 1.1.1+bzr982-0ubuntu3
Architecture: amd64
CupsErrorLog:
 W [14/Jun/2015:11:02:22 -0400] Notifier for subscription 68 (dbus://) went away, retrying!
 W [14/Jun/2015:11:02:22 -0400] Notifier for subscription 70 (dbus://) went away, retrying!
Date: Sun Jun 14 11:09:19 2015
DuplicateSignature: package:libcups2:i386:2.0.2-1ubuntu3.1:package libcups2:i386 is already installed and configured
ErrorMessage: package libcups2:i386 is already installed and configured
InstallationDate: Installed on 2015-04-30 (45 days ago)
InstallationMedia: Ubuntu 15.04 "Vivid Vervet" - Release amd64 (20150422)
Lpstat: device for Canon-MX530-series: dnssd://Canon%20MX530%20series._ipp._tcp.local/?uuid=00000000-0000-1000-8000-D8492F74E3F2
MachineType: Dell Inc. Latitude E6500
PackageArchitecture: i386
Papersize: letter
PccardctlIdent:
 Socket 0:
   no product info available
PccardctlStatus:
 Socket 0:
   no card
PpdFiles: Canon-MX530-series: Canon MX520 series - CUPS+Gutenprint v5.2.10
ProcCmdline: BOOT_IMAGE=/vmlinuz-3.19.0-18-generic root=/dev/mapper/ubuntu--vg-root ro quiet splash vt.handoff=7
ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-3.19.0-18-generic root=/dev/mapper/ubuntu--vg-root ro quiet splash vt.handoff=7
RelatedPackageVersions:
 dpkg 1.17.25ubuntu1
 apt 1.0.9.7ubuntu4
SourcePackage: dpkg
Title: package libcups2:i386 2.0.2-1ubuntu3.1 failed to install/upgrade: package libcups2:i386 is already installed and configured
UdevLog: Error: [Errno 2] No such file or directory: '/var/log/udev'
UpgradeStatus: No upgrade log present (probably fresh install)
dmi.bios.date: 12/06/2011
dmi.bios.vendor: Dell Inc.
dmi.bios.version: A27
dmi.board.name: 0X564R
dmi.board.vendor: Dell Inc.
dmi.chassis.type: 8
dmi.chassis.vendor: Dell Inc.
dmi.modalias: dmi:bvnDellInc.:bvrA27:bd12/06/2011:svnDellInc.:pnLatitudeE6500:pvr:rvnDellInc.:rn0X564R:rvr:cvnDellInc.:ct8:cvr:
dmi.product.name: Latitude E6500
dmi.sys.vendor: Dell Inc.

[Launchpad Janitor (janitor)]

Status changed to 'Confirmed' because the bug affects multiple users.