- loader-linux-image-2.6.32-21-virtual.tar.gz This is the GA release of kernel for 10.04 - loader-linux-image-2.6.32-28-virtual.tar.gz This is the current 10.04 kernel as of 2011-02-10 - loader-linux-image-2.6.28-11-generic.tar.gz This is an obsolete 9.10 (karmic) kernel. It is what is availble for use on the Eucalyptus Community Cloud [1] -- [1] http://open.eucalyptus.com/CommunityCloud