Why is CentOS/5 another subdir instead of a symlink to 5.2? lrwxrwxrwx Jul 26 2007 3 -> 3.9 drwxrwxr-x Jul 4 2007 3.9 lrwxrwxrwx Sep 20 2008 4 -> 4.7 drwxrwxr-x Sep 28 16:27 4.7 drwxrwxr-x Jun 24 2008 5 drwxrwxr-x Jan 10 2008 5.0 drwxrwxr-x Jul 29 2008 5.1 drwxrwxr-x Jun 18 2008 5.2