The repo directories appear to have lost execute permission?
> rsync rsync.scientificlinux.org::scientific drw-r--r-- 2,048 2018/07/05 08:42:48 . lrwxrwxrwx 2 2015/09/29 14:51:55 6 lrwxrwxrwx 2 2014/10/03 14:12:14 7 drw-r--r-- 2,048 2011/03/03 08:23:28 6.0 drw-r--r-- 2,048 2011/07/28 09:18:49 6.1 drw-r--r-- 2,048 2018/07/05 08:45:19 6.10
