package qemu-user 1.2.0-2012.09-0ubuntu2 failed to install/upgrade: trying to overwrite '/usr/bin/qemu-x86_64', which is also in package qemu-kvm 1.2.0+noroms-0ubuntu7

[jascha]

apt-get dist-upgrade

ProblemType: Package
DistroRelease: Ubuntu 13.04
Package: qemu-user 1.2.0-2012.09-0ubuntu2
ProcVersionSignature: Ubuntu 3.8.0-0.3-generic 3.8.0-rc3
Uname: Linux 3.8.0-0-generic x86_64
ApportVersion: 2.8-0ubuntu1
Architecture: amd64
Date: Mon Jan 14 22:41:21 2013
DuplicateSignature:
 Unpacking replacement qemu-user ...
 dpkg: error processing /var/cache/apt/archives/qemu-user_1.2.0.dfsg-1~exp1-0ubuntu2_amd64.deb (--unpack):
  trying to overwrite '/usr/bin/qemu-x86_64', which is also in package qemu-kvm 1.2.0+noroms-0ubuntu7
ErrorMessage: trying to overwrite '/usr/bin/qemu-x86_64', which is also in package qemu-kvm 1.2.0+noroms-0ubuntu7
InstallationDate: Installed on 2012-10-07 (99 days ago)
InstallationMedia: Ubuntu 12.10 "Quantal Quetzal" - Beta amd64 (20120926)
MarkForUpload: True
SourcePackage: qemu-linaro
Title: package qemu-user 1.2.0-2012.09-0ubuntu2 failed to install/upgrade: trying to overwrite '/usr/bin/qemu-x86_64', which is also in package qemu-kvm 1.2.0+noroms-0ubuntu7
UpgradeStatus: No upgrade log present (probably fresh install)