How to cleanup after failed rsync?
rsync to delete files not on the source, with
--delete-after. Be careful and use this option only if you don't have legitimate files on the target that aren't there on the source.
Of course, you could always manually delete the files you detected with
I do it using
find -type f -iname ".*.*.??????" -ls
for test and
find -type f -iname ".*.*.??????" -delete