package python3-distupgrade (not installed) failed to install/upgrade: trying to overwrite '/usr/lib/python3/dist-packages/DistUpgrade/__init__.py', which is also in package python3-update-manager 1:0.164

[Сергей Иванников]

ubuntu 12.10 i386 intel atom d410

ProblemType: Package
DistroRelease: Ubuntu 12.10
Package: python3-distupgrade (not installed)
ProcVersionSignature: Ubuntu 3.5.0-2.2-generic 3.5.0-rc4
Uname: Linux 3.5.0-2-generic i686
ApportVersion: 2.2.5-0ubuntu2
Architecture: i386
Date: Tue Jul 3 19:58:41 2012
DuplicateSignature:
 Unpacking python3-distupgrade (from .../python3-distupgrade_1%3a0.165_all.deb) ...
 dpkg: error processing /var/cache/apt/archives/python3-distupgrade_1%3a0.165_all.deb (--unpack):
  trying to overwrite '/usr/lib/python3/dist-packages/DistUpgrade/__init__.py', which is also in package python3-update-manager 1:0.164
ErrorMessage: trying to overwrite '/usr/lib/python3/dist-packages/DistUpgrade/__init__.py', which is also in package python3-update-manager 1:0.164
InstallationMedia: Ubuntu 12.10 "Quantal Quetzal" - Alpha i386 (20120606.2)
SourcePackage: ubuntu-release-upgrader
Title: package python3-distupgrade (not installed) failed to install/upgrade: trying to overwrite '/usr/lib/python3/dist-packages/DistUpgrade/__init__.py', which is also in package python3-update-manager 1:0.164
UpgradeStatus: No upgrade log present (probably fresh install)

[Launchpad Janitor (janitor)]

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