Fedora-12 yum update dependency problems

[JB]

KC8LDO <kc8ldo <at> arrl.net> writes:

> 
> I just did my normal yum update routine and found several problems flagged 
> as below:
> 
> [root <at> Fedora-12 Desktop]# yum update
> Loaded plugins: presto, refresh-packagekit
> Setting up Update Process

> ** Found 1 pre-existing rpmdb problem(s), 'yum check' output follows:
> tigervnc-server-1.0.1-3.fc12.i686 is a duplicate with 
> tigervnc-server-1.0.0-3.fc12.i686
> ...

Hi,
# package-cleanup --dupes
# package-cleanup --cleandupes

JB