Twin directories of DONOTEXPORT:

[DIR]  ftp://ftp.scientificlinux.org/disk/disk4/linux/fermi/obsolete/711/i386/DONOTEXPORT/
[DIR]  ftp://ftp.scientificlinux.org/disk/disk4/linux/fermi/obsolete/711.1back/i386/DONOTEXPORT/
[DIR]  ftp://ftp.scientificlinux.org/disk/disk4/linux/fermi/obsolete/612/i386/DONOTEXPORT/