gtk pixbuf woes after updating from fc3 to fc6

[David Timms]

Kim Lux wrote:
> I updated a server running fc3 to fc6.  After I did that, I began
> receiving errors whenever I run a gtk based application, like
> system-config-network or synaptic, for example. 
> 
> Below are the typical errors.  Any ideas on how to fix this problem ?   
> 
> (synaptic:4671): GdkPixbuf-WARNING **: Cannot open pixbuf loader
> module file '/etc/gtk-2.0/gdk-pixbuf.loaders': No such file or
> directory
> 
> (synaptic:4671): GdkPixbuf-WARNING **: Cannot open pixbuf loader
> module file '/etc/gtk-2.0/gdk-pixbuf.loaders': No such file or
> directory
> Warning, failed to load:
> /usr/share/synaptic/pixmaps/package-installed-outdated.png
> 
> 
> /usr/share/system-config-network/netconfpkg/gui/GUI_functions.py:93:
> GtkWarning: Cannot open pixbuf loader module file
> '/etc/gtk-2.0/gdk-pixbuf.loaders': No such file or directory
>   pixmap = gtk.gdk.pixbuf_new_from_file( pixmap_file )
...
What method was used for the update ?

Perhaps there is some non-fc6 packages still installed ?
rpm -qa|grep fc3  or FC3

Also, maybe use rpm to verify that packages that are installed have all 
files installed:
rpm -Va

DaveT.