package libgphoto2-port10 2.5.2-0ubuntu4 failed to install/upgrade: trying to overwrite '/usr/share/doc/libgphoto2-port0/README', which is also in package libgphoto2-port0:i386 2.4.14-2.3ubuntu2

Error after login at LightDM.

ProblemType: Package
DistroRelease: Ubuntu 13.10
Package: libgphoto2-port10 2.5.2-0ubuntu4
ProcVersionSignature: Ubuntu 3.11.0-3.8-generic 3.11.0-rc6
Uname: Linux 3.11.0-3-generic i686
ApportVersion: 2.12.1-0ubuntu2
Architecture: i386
Date: Fri Aug 23 20:55:52 2013
DuplicateSignature: package:libgphoto2-port10:2.5.2-0ubuntu4:trying to overwrite '/usr/share/doc/libgphoto2-port0/README', which is also in package libgphoto2-port0:i386 2.4.14-2.3ubuntu2
ErrorMessage: trying to overwrite '/usr/share/doc/libgphoto2-port0/README', which is also in package libgphoto2-port0:i386 2.4.14-2.3ubuntu2
InstallationDate: Installed on 2013-07-30 (25 days ago)
InstallationMedia: Ubuntu 13.10 "Saucy Salamander" - Alpha i386 (20130726)
MarkForUpload: True
SourcePackage: libgphoto2
Title: package libgphoto2-port10 2.5.2-0ubuntu4 failed to install/upgrade: trying to overwrite '/usr/share/doc/libgphoto2-port0/README', which is also in package libgphoto2-port0:i386 2.4.14-2.3ubuntu2
UpgradeStatus: No upgrade log present (probably fresh install)