/usr/share/syncevolution/xml/scripting/00looptimeout.xml is in syncevolution-common 1.5-0ubuntu12.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 | <!-- disable endless loop prevention, shouldn't be needed and may abort prematurely -->
<looptimeout>0</looptimeout>
|