smart-0.51 + ksmarttray-0.42?

[Neal Becker]

I installed smart-0.51rc and it's working well.  I'm running FC6.  I also have 
ksmarttray-0.42.  I keep getting:

error: Invalid XML file:
error:   /var/lib/smart/channels/core%%http:__download.fedora.redhat.com_pub_fedora_linux_core_6_x86_64_os_repodata_repomd.xml
error:   
http://download.fedora.redhat.com/pub/fedora/linux/core/6/x86_64/os/repodata/repomd.xml
error:   mismatched tag: line 16, column 41
error: Invalid XML file:
error:   /var/lib/smart/channels/updates-debuginfo%%http:__download.fedora.redhat.com_pub_fedora_linux_core_updates_6_x86_64_debug_repodata_repomd.xml
e
[...]

Is this because of the mismatch between smart-0.51 and ksmarttray, or 
something else?