Description of problem:
"yum update" has dependency problems:

sudo yum update
Loaded plugins: presto, refresh-packagekit
Setting up Update Process
Resolving Dependencies
--> Running transaction check
---> Package farsight2.i686 0:0.0.15-2.fc12 set to be updated
--> Processing Dependency: libgssdp-1.0.so.1 for package: nautilus-sendto-1.1.7-2.fc12.i686
---> Package gssdp.i686 0:0.7.0-2.fc12 set to be updated
--> Processing Dependency: libgupnp-1.0.so.2 for package: nautilus-sendto-1.1.7-2.fc12.i686
---> Package gupnp.i686 0:0.13.0-1.fc12 set to be updated
--> Processing Dependency: libgupnp-av-1.0.so.1 for package: nautilus-sendto-1.1.7-2.fc12.i686
---> Package gupnp-av.i686 0:0.5.1-1.fc12 set to be updated
---> Package gupnp-igd.i686 0:0.1.3-3.fc12 set to be updated
---> Package libnice.i686 0:0.0.9-2.fc12 set to be updated
--> Finished Dependency Resolution
nautilus-sendto-1.1.7-2.fc12.i686 from installed has depsolving problems
  --> Missing Dependency: libgupnp-1.0.so.2 is needed by package nautilus-sendto-1.1.7-2.fc12.i686 (installed)
nautilus-sendto-1.1.7-2.fc12.i686 from installed has depsolving problems
  --> Missing Dependency: libgssdp-1.0.so.1 is needed by package nautilus-sendto-1.1.7-2.fc12.i686 (installed)
nautilus-sendto-1.1.7-2.fc12.i686 from installed has depsolving problems
  --> Missing Dependency: libgupnp-av-1.0.so.1 is needed by package nautilus-sendto-1.1.7-2.fc12.i686 (installed)
Error: Missing Dependency: libgupnp-av-1.0.so.1 is needed by package nautilus-sendto-1.1.7-2.fc12.i686 (installed)
Error: Missing Dependency: libgupnp-1.0.so.2 is needed by package nautilus-sendto-1.1.7-2.fc12.i686 (installed)
Error: Missing Dependency: libgssdp-1.0.so.1 is needed by package nautilus-sendto-1.1.7-2.fc12.i686 (installed)
 You could try using --skip-broken to work around the problem
 You could try running: package-cleanup --problems
                        package-cleanup --dupes
                        rpm -Va --nofiles --nodigest


Version-Release number of selected component (if applicable):

yum-3.2.24-4.fc12.noarch
How reproducible:
Each time

Steps to Reproduce:
1. yum update
2.
3.
  
Actual results:
See above

Expected results:
yum updates runs without broken dependencies

Additional info:

"yum update --skip-broken" loads the remaining updates