yum install subversion
svn co http://dev.zenoss.com/svn/tags/zenoss-2.4.5/Products
find . | grep '.svn$' | xargs rm -rf diff -r -x "*.pyc" Products $ZENHOME/Products
svn co http://dev.zenoss.com/svnint/trunk/customer/zenpacks/ZenPacks.zenoss.EventForwarder svn log ZenPacks.zenoss.EventForwarder/ svn update -r6054 ZenPacks.zenoss.EventForwarder/
zenpack --install=PACK_DIRECTORY -v10 --link