在factory 下面有一个removable_storage_type_c的folder总是提示 error，但是只要把 这个folder整个的remvoe掉，就没有问题了；chmod chown 都试过了，然并卵；
rsync -a --delete --stats --timeout=15 rsync://192.168.2.55:8083/factory/5eda868f6b4c65f44fc7fa2d0827f5a0/autotest /usr/local/autotest/
rsync -a --delete --stats --timeout=15 --link-dest=/usr/local rsync://192.168.2.55:8083/factory/32502b865a71e560d7968e5542daf5bb/factory /usr/local/updater.new/
[INFO] goofy process_utils.py:215 2016-09-20 22:36:46.606 Running command: "rsync -a --delete --stats --timeout=15 --link-dest=/usr/local rsync://192.168.2.55:8083/factory/84c1bb038af640804b8bee15e8c914fc/factory /usr/local/updater.new/"
[INFO] goofy updater.py:52 2016-09-20 22:36:47.027 rsync output: rsync: opendir "/84c1bb038af640804b8bee15e8c914fc/factory/py/test/pytests/removable_storage_type_c" (in factory) failed: Permission denied (13)
IO error encountered -- skipping file deletion
Number of files: 3,074 (reg: 2,737, dir: 182, link: 155)
Number of created files: 1 (dir: 1)
Number of deleted files: 0
Number of regular files transferred: 1
Total file size: 65,323,433 bytes
Total transferred file size: 32 bytes
Literal data: 32 bytes
Matched data: 0 bytes
File list size: 63,812
File list generation time: 0.001 seconds
File list transfer time: 0.000 seconds
Total bytes sent: 292
Total bytes received: 74,900
sent 292 bytes received 74,900 bytes 50,128.00 bytes/sec
total size is 65,323,433 speedup is 868.76
rsync error: some files/attrs were not transferred (see previous errors) (code 23) at main.c(1637) [generator=3.1.1]