package kubuntu-firefox-installer (not installed) failed to install/upgrade: trying to overwrite '/usr/share/applications/firefox.desktop', which is also in package firefox 0:5.0 build1 nobinonly-0ubuntu0.10.04.1~mfs1

[shishkander]

Installing kubuntu on ubuntu with gnome.

ProblemType: Package
DistroRelease: Ubuntu 10.04
Package: kubuntu-firefox-installer (not installed)
ProcVersionSignature: Ubuntu 2.6.32-33.71-generic 2.6.32.41+drm33.18
Uname: Linux 2.6.32-33-generic x86_64
NonfreeKernelModules: fglrx
Architecture: amd64
Date: Tue Aug 2 22:39:40 2011
ErrorMessage: trying to overwrite '/usr/share/applications/firefox.desktop', which is also in package firefox 0:5.0+build1+nobinonly-0ubuntu0.10.04.1~mfs1
InstallationMedia: Ubuntu 10.04.1 LTS "Lucid Lynx" - Release amd64 (20100816.1)
SourcePackage: kubuntu-firefox-installer
Title: package kubuntu-firefox-installer (not installed) failed to install/upgrade: trying to overwrite '/usr/share/applications/firefox.desktop', which is also in package firefox 0:5.0+build1+nobinonly-0ubuntu0.10.04.1~mfs1