Is a dummy package just an example? This package has no dependents, can it be removed?
[root@server ~]# yum info vzdummy-init-fc13-1.0-1.noarch
Loaded plugins: fastestmirror
Loading mirror speeds from cached hostfile
* base: centos.serverspace.co.uk
* epel: epel.mirrors.ovh.net
* extras: centos.serverspace.co.uk
* updates: centos.serverspace.co.uk
Installed Packages
Name : vzdummy-init-fc13
Arch : noarch
Version : 1.0
Release : 1
Size : 0.0
Repo : installed
Summary : Dummy package to fix initscripts configs
License : GPL
Description : Dummy package to fix initscripts configs
there is also this:
vzdummy-glibc-2.12-1.7.el6.noarch //Package contain locale-archive that regenerated by glibc in post-install
that has zero dependent packages