After bug #531 seems to be fixed I tried to sync the V3i again and now I run into another bug. It seems that moto get all changes but isn't able to commit them to the engine.
[1186561183.788550] [SENSITIVE] <-- OK
[1186561183.792043] >>>>>>> osync_context_report_osyncerror(0x8149980, 0x8146ee0:(Traceback (most recent call last):
File "/usr/lib/opensync/python-plugins/motosync.py", line 2272, in get_changes
for change in self.access.list_changes(self.objtype):
File "/usr/lib/opensync/python-plugins/motosync.py", line 2101, in list_changes
entries = [PhoneContactMoto(d) for d in self.comms.read_contacts()]
File "/usr/lib/opensync/python-plugins/motosync.py", line 1016, in read_contacts
ret.extend(self.__parse_results('MPBR', data))
File "/usr/lib/opensync/python-plugins/motosync.py", line 1117, in __parse_results
assert(part[-1] == '"')
AssertionError
))