Yes, that is the Outlook junk filter update list. It has been replaced by a newer update. Thank you for bringing this up, and I will be sure to take it out in the next update!
These UL's are current as of December 13th, and I will update them as needed. office2010-sp1-x86.ulz office2010-sp1-x64.ulz If I missed anything, please feel free to send me a PM.