[Yum-devel] How do I use allow-downgrade?

[Neal Becker]

No instructions on how to use this.  I tried guessing:

sudo yum --allow-downgrade install amarok-1.4.5-4.fc7
Loading "security" plugin
Loading "changelog" plugin
Loading "kernel-module" plugin
Loading "skip-broken" plugin
Loading "refresh-updatesd" plugin
Loading "allowdowngrade" plugin
Loading "downloadonly" plugin
Loading "priorities" plugin
Loading "fedorakmod" plugin
Loading "presto" plugin
Loading "tsflags" plugin
Loading "fastestmirror" plugin
Loading "merge-conf" plugin
Loading "protectbase" plugin
Loading "installonlyn" plugin
Setting up Presto
Reading Presto metadata in from local files
Loading mirror speeds from cached hostfile
Setting up Install Process
Parsing package install arguments
0 packages excluded due to repository priority protections
0 packages excluded due to repository protections
Nothing to do