Description of problem:

yum install gstreamer-devel.i586 gstreamer-devel.x86_64

yields:

Still present in F11 with gstreamer-devel-0.10.23-2.fc11:

Transaction Check Error:
  file /usr/share/gtk-doc/html/gstreamer-0.10/GstBin.html from install of
gstreamer-devel-0.10.23-2.fc11.i586 conflicts with file from package
gstreamer-devel-0.10.23-2.fc11.x86_64
  file /usr/share/gtk-doc/html/gstreamer-0.10/GstElementFactory.html from
install of gstreamer-devel-0.10.23-2.fc11.i586 conflicts with file from package
gstreamer-devel-0.10.23-2.fc11.x86_64
  file /usr/share/gtk-doc/html/gstreamer-0.10/GstPadTemplate.html from install
of gstreamer-devel-0.10.23-2.fc11.i586 conflicts with file from package
gstreamer-devel-0.10.23-2.fc11.x86_64
  file /usr/share/gtk-doc/html/gstreamer-0.10/GstTypeFindFactory.html from
install of gstreamer-devel-0.10.23-2.fc11.i586 conflicts with file from package
gstreamer-devel-0.10.23-2.fc11.x86_64
  file /usr/share/gtk-doc/html/gstreamer-0.10/gst-building.html from install of
gstreamer-devel-0.10.23-2.fc11.i586 conflicts with file from package
gstreamer-devel-0.10.23-2.fc11.x86_64
  file /usr/share/gtk-doc/html/gstreamer-0.10/gst-running.html from install of
gstreamer-devel-0.10.23-2.fc11.i586 conflicts with file from package
gstreamer-devel-0.10.23-2.fc11.x86_64
  file /usr/share/gtk-doc/html/gstreamer-0.10/gstreamer-0.10.devhelp from
install of gstreamer-devel-0.10.23-2.fc11.i586 conflicts with file from package
gstreamer-devel-0.10.23-2.fc11.x86_64
  file /usr/share/gtk-doc/html/gstreamer-0.10/gstreamer-0.10.devhelp2 from
install of gstreamer-devel-0.10.23-2.fc11.i586 conflicts with file from package
gstreamer-devel-0.10.23-2.fc11.x86_64
  file /usr/share/gtk-doc/html/gstreamer-0.10/gstreamer-Gst.html from install
of gstreamer-devel-0.10.23-2.fc11.i586 conflicts with file from package
gstreamer-devel-0.10.23-2.fc11.x86_64
  file /usr/share/gtk-doc/html/gstreamer-0.10/gstreamer-GstBuffer.html from
install of gstreamer-devel-0.10.23-2.fc11.i586 conflicts with file from package
gstreamer-devel-0.10.23-2.fc11.x86_64
  file /usr/share/gtk-doc/html/gstreamer-0.10/gstreamer-GstCaps.html from
install of gstreamer-devel-0.10.23-2.fc11.i586 conflicts with file from package
gstreamer-devel-0.10.23-2.fc11.x86_64
  file /usr/share/gtk-doc/html/gstreamer-0.10/gstreamer-GstEvent.html from
install of gstreamer-devel-0.10.23-2.fc11.i586 conflicts with file from package
gstreamer-devel-0.10.23-2.fc11.x86_64
  file /usr/share/gtk-doc/html/gstreamer-0.10/gstreamer-GstFilter.html from
install of gstreamer-devel-0.10.23-2.fc11.i586 conflicts with file from package
gstreamer-devel-0.10.23-2.fc11.x86_64
  file /usr/share/gtk-doc/html/gstreamer-0.10/gstreamer-GstGError.html from
install of gstreamer-devel-0.10.23-2.fc11.i586 conflicts with file from package
gstreamer-devel-0.10.23-2.fc11.x86_64
  file /usr/share/gtk-doc/html/gstreamer-0.10/gstreamer-GstIterator.html from
install of gstreamer-devel-0.10.23-2.fc11.i586 conflicts with file from package
gstreamer-devel-0.10.23-2.fc11.x86_64
  file /usr/share/gtk-doc/html/gstreamer-0.10/gstreamer-GstMessage.html from
install of gstreamer-devel-0.10.23-2.fc11.i586 conflicts with file from package
gstreamer-devel-0.10.23-2.fc11.x86_64
  file /usr/share/gtk-doc/html/gstreamer-0.10/gstreamer-GstQuery.html from
install of gstreamer-devel-0.10.23-2.fc11.i586 conflicts with file from package
gstreamer-devel-0.10.23-2.fc11.x86_64
  file /usr/share/gtk-doc/html/gstreamer-0.10/gstreamer-GstTagList.html from
install of gstreamer-devel-0.10.23-2.fc11.i586 conflicts with file from package
gstreamer-devel-0.10.23-2.fc11.x86_64
  file /usr/share/gtk-doc/html/gstreamer-0.10/gstreamer-GstTrace.html from
install of gstreamer-devel-0.10.23-2.fc11.i586 conflicts with file from package
gstreamer-devel-0.10.23-2.fc11.x86_64
  file /usr/share/gtk-doc/html/gstreamer-libs-0.10/GstBaseSink.html from
install of gstreamer-devel-0.10.23-2.fc11.i586 conflicts with file from package
gstreamer-devel-0.10.23-2.fc11.x86_64
  file /usr/share/gtk-doc/html/gstreamer-libs-0.10/GstBaseSrc.html from install
of gstreamer-devel-0.10.23-2.fc11.i586 conflicts with file from package
gstreamer-devel-0.10.23-2.fc11.x86_64
  file /usr/share/gtk-doc/html/gstreamer-libs-0.10/GstBaseTransform.html from
install of gstreamer-devel-0.10.23-2.fc11.i586 conflicts with file from package
gstreamer-devel-0.10.23-2.fc11.x86_64
  file /usr/share/gtk-doc/html/gstreamer-libs-0.10/gstreamer-libs-0.10.devhelp
from install of gstreamer-devel-0.10.23-2.fc11.i586 conflicts with file from
package gstreamer-devel-0.10.23-2.fc11.x86_64
  file /usr/share/gtk-doc/html/gstreamer-libs-0.10/gstreamer-libs-0.10.devhelp2
from install of gstreamer-devel-0.10.23-2.fc11.i586 conflicts with file from
package gstreamer-devel-0.10.23-2.fc11.x86_64
  file /usr/share/gtk-doc/html/gstreamer-plugins-0.10/ch01.html from install of
gstreamer-devel-0.10.23-2.fc11.i586 conflicts with file from package
gstreamer-devel-0.10.23-2.fc11.x86_64
  file /usr/share/gtk-doc/html/gstreamer-plugins-0.10/ch02.html from install of
gstreamer-devel-0.10.23-2.fc11.i586 conflicts with file from package
gstreamer-devel-0.10.23-2.fc11.x86_64
  file
/usr/share/gtk-doc/html/gstreamer-plugins-0.10/gstreamer-plugins-0.10.devhelp
from install of gstreamer-devel-0.10.23-2.fc11.i586 conflicts with file from
package gstreamer-devel-0.10.23-2.fc11.x86_64
  file
/usr/share/gtk-doc/html/gstreamer-plugins-0.10/gstreamer-plugins-0.10.devhelp2
from install of gstreamer-devel-0.10.23-2.fc11.i586 conflicts with file from
package gstreamer-devel-0.10.23-2.fc11.x86_64
  file
/usr/share/gtk-doc/html/gstreamer-plugins-0.10/gstreamer-plugins-capsfilter.html
from install of gstreamer-devel-0.10.23-2.fc11.i586 conflicts with file from
package gstreamer-devel-0.10.23-2.fc11.x86_64
  file
/usr/share/gtk-doc/html/gstreamer-plugins-0.10/gstreamer-plugins-fakesink.html
from install of gstreamer-devel-0.10.23-2.fc11.i586 conflicts with file from
package gstreamer-devel-0.10.23-2.fc11.x86_64
  file
/usr/share/gtk-doc/html/gstreamer-plugins-0.10/gstreamer-plugins-fakesrc.html
from install of gstreamer-devel-0.10.23-2.fc11.i586 conflicts with file from
package gstreamer-devel-0.10.23-2.fc11.x86_64
  file
/usr/share/gtk-doc/html/gstreamer-plugins-0.10/gstreamer-plugins-fdsink.html
from install of gstreamer-devel-0.10.23-2.fc11.i586 conflicts with file from
package gstreamer-devel-0.10.23-2.fc11.x86_64
  file
/usr/share/gtk-doc/html/gstreamer-plugins-0.10/gstreamer-plugins-fdsrc.html
from install of gstreamer-devel-0.10.23-2.fc11.i586 conflicts with file from
package gstreamer-devel-0.10.23-2.fc11.x86_64
  file
/usr/share/gtk-doc/html/gstreamer-plugins-0.10/gstreamer-plugins-filesink.html
from install of gstreamer-devel-0.10.23-2.fc11.i586 conflicts with file from
package gstreamer-devel-0.10.23-2.fc11.x86_64
  file
/usr/share/gtk-doc/html/gstreamer-plugins-0.10/gstreamer-plugins-filesrc.html
from install of gstreamer-devel-0.10.23-2.fc11.i586 conflicts with file from
package gstreamer-devel-0.10.23-2.fc11.x86_64
  file
/usr/share/gtk-doc/html/gstreamer-plugins-0.10/gstreamer-plugins-identity.html
from install of gstreamer-devel-0.10.23-2.fc11.i586 conflicts with file from
package gstreamer-devel-0.10.23-2.fc11.x86_64
  file
/usr/share/gtk-doc/html/gstreamer-plugins-0.10/gstreamer-plugins-multiqueue.html
from install of gstreamer-devel-0.10.23-2.fc11.i586 conflicts with file from
package gstreamer-devel-0.10.23-2.fc11.x86_64
  file
/usr/share/gtk-doc/html/gstreamer-plugins-0.10/gstreamer-plugins-plugin-coreelements.html
from install of gstreamer-devel-0.10.23-2.fc11.i586 conflicts with file from
package gstreamer-devel-0.10.23-2.fc11.x86_64
  file
/usr/share/gtk-doc/html/gstreamer-plugins-0.10/gstreamer-plugins-plugin-coreindexers.html
from install of gstreamer-devel-0.10.23-2.fc11.i586 conflicts with file from
package gstreamer-devel-0.10.23-2.fc11.x86_64
  file
/usr/share/gtk-doc/html/gstreamer-plugins-0.10/gstreamer-plugins-queue.html
from install of gstreamer-devel-0.10.23-2.fc11.i586 conflicts with file from
package gstreamer-devel-0.10.23-2.fc11.x86_64
  file
/usr/share/gtk-doc/html/gstreamer-plugins-0.10/gstreamer-plugins-tee.html from
install of gstreamer-devel-0.10.23-2.fc11.i586 conflicts with file from package
gstreamer-devel-0.10.23-2.fc11.x86_64
  file
/usr/share/gtk-doc/html/gstreamer-plugins-0.10/gstreamer-plugins-typefind.html
from install of gstreamer-devel-0.10.23-2.fc11.i586 conflicts with file from
package gstreamer-devel-0.10.23-2.fc11.x86_64