package cups-daemon 1.6.1-0ubuntu15 failed to install/upgrade: trying to overwrite '/usr/share/man/man7/backend.7.gz', which is also in package cups 1.6.1-0ubuntu15

[Bullet]

failure of the update

ProblemType: Package
DistroRelease: Ubuntu 13.04
Package: cups-daemon 1.6.1-0ubuntu15
ProcVersionSignature: Ubuntu 3.7.0-7.15-generic 3.7.0
Uname: Linux 3.7.0-7-generic i686
ApportVersion: 2.8-0ubuntu1
Architecture: i386
CupsErrorLog:
 E [13/Jan/2013:07:44:14 -0400] Unknown directive SystemGroup on line 16 of /etc/cups/cupsd.conf.
 E [13/Jan/2013:20:43:19 -0400] Unknown directive SystemGroup on line 16 of /etc/cups/cupsd.conf.
Date: Sun Jan 13 20:43:18 2013
DuplicateSignature:
 Unpacking replacement cups-daemon ...
 dpkg: error processing /var/cache/apt/archives/cups-daemon_1.6.1-1_i386.deb (--unpack):
  trying to overwrite '/usr/share/man/man7/backend.7.gz', which is also in package cups 1.6.1-0ubuntu15
ErrorMessage: trying to overwrite '/usr/share/man/man7/backend.7.gz', which is also in package cups 1.6.1-0ubuntu15
InstallationDate: Installed on 2013-01-09 (4 days ago)
InstallationMedia: Ubuntu 13.04 "Raring Ringtail" - Alpha i386 (20130107)
KernLog:
 Jan 13 20:43:18 bullet-Satellite-P300 kernel: [345685.087875] type=1400 audit(1358124198.944:37): apparmor="STATUS" operation="profile_replace" name="/usr/lib/cups/backend/cups-pdf" pid=8190 comm="apparmor_parser"
 Jan 13 20:43:18 bullet-Satellite-P300 kernel: [345685.088634] type=1400 audit(1358124198.944:38): apparmor="STATUS" operation="profile_replace" name="/usr/sbin/cupsd" pid=8190 comm="apparmor_parser"
Lpstat: Error: command ['lpstat', '-v'] failed with exit code 1: lpstat: No destinations added.
MachineType: TOSHIBA Satellite P300
MarkForUpload: True
Papersize: a4
ProcCmdline: BOOT_IMAGE=/boot/vmlinuz-3.7.0-7-generic root=UUID=f98a4c93-4890-426a-a6cf-a261aba071b9 ro quiet splash vt.handoff=7
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.7.0-7-generic root=UUID=f98a4c93-4890-426a-a6cf-a261aba071b9 ro quiet splash vt.handoff=7
SourcePackage: cups
Title: package cups-daemon 1.6.1-0ubuntu15 failed to install/upgrade: trying to overwrite '/usr/share/man/man7/backend.7.gz', which is also in package cups 1.6.1-0ubuntu15
UpgradeStatus: No upgrade log present (probably fresh install)
dmi.bios.date: 04/14/2008
dmi.bios.vendor: TOSHIBA
dmi.bios.version: V2.70
dmi.board.name: Satellite P300
dmi.board.vendor: TOSHIBA
dmi.board.version: Not Applicable
dmi.chassis.asset.tag: No Asset Tag
dmi.chassis.type: 1
dmi.chassis.vendor: TOSHIBA
dmi.chassis.version: N/A
dmi.modalias: dmi:bvnTOSHIBA:bvrV2.70:bd04/14/2008:svnTOSHIBA:pnSatelliteP300:pvrPSPC4E-03L015FR:rvnTOSHIBA:rnSatelliteP300:rvrNotApplicable:cvnTOSHIBA:ct1:cvrN/A:
dmi.product.name: Satellite P300
dmi.product.version: PSPC4E-03L015FR
dmi.sys.vendor: TOSHIBA

[Apport retracing service (apport)]

Thank you for taking the time to report this crash and helping to make this software better. This particular crash has already been reported and is a duplicate of bug #1099242, so is being marked as such. Please look at the other bug report to see if there is any missing information that you can provide, or to see if there is a workaround for the bug. Additionally, any further discussion regarding the bug should occur in the other report. Please continue to report any other bugs you may find.