/usr/share/syncevolution/xml/remoterules/00_have_exdate_detached.xml is in syncevolution-common 1.4-1ubuntu4.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 | <subrule name="HAVE-EXDATE-DETACHED"/>
<subrule name="HAVE-EXDATE-DETACHED-NO-TZID"/>
|