package gnome-themes-standard 2.91.90.1-1 failed to install/upgrade: trying to overwrite '/usr/share/themes/LowContrast/gtk-2.0/gtkrc', which is also in package gnome-accessibility-themes-extras 2.32.1-0ubuntu1

[srttlk]

Binary package hint: gnome-themes-standard

crashes on boot

ProblemType: Package
DistroRelease: Ubuntu 11.04
Package: gnome-themes-standard 2.91.90.1-1
ProcVersionSignature: Ubuntu 2.6.38-7.38-generic 2.6.38
Uname: Linux 2.6.38-7-generic x86_64
NonfreeKernelModules: nvidia
Architecture: amd64
Date: Thu Mar 24 02:10:20 2011
ErrorMessage: trying to overwrite '/usr/share/themes/LowContrast/gtk-2.0/gtkrc', which is also in package gnome-accessibility-themes-extras 2.32.1-0ubuntu1
InstallationMedia: Ubuntu 11.04 "Natty Narwhal" - Alpha amd64 (20110302)
SourcePackage: gnome-themes-standard
Title: package gnome-themes-standard 2.91.90.1-1 failed to install/upgrade: trying to overwrite '/usr/share/themes/LowContrast/gtk-2.0/gtkrc', which is also in package gnome-accessibility-themes-extras 2.32.1-0ubuntu1
UpgradeStatus: No upgrade log present (probably fresh install)