Cannot find installer disc, latest SVN

I haven't made any changes to my instadmg workflow, just updated to the newest svn yesterday and this AM, this is the error I get. Finding the Installer disc for facstaff Traceback (most recent call last): File "AddOns/InstaUp2Date/instaUp2Date.py", line 716, in main() File "AddOns/InstaUp2Date/instaUp2Date.py", line 680, in main foundInstallerDiscs = findInstallerDisc.findInstallerDisc() File "/Users/ryan/instadmg/AddOns/InstaUp2Date/Resources/findInstallerDisc.py", line 117, in findInstallerDisc ValueError: In legacy mode the item "/Shared Items/instadmg/InstallerFiles/BaseOS/Mac OS X Install DVD.dmg" was named like an installer disc, but was not a dmg