Twin directories of clfs:

[DIR]  ftp://ftp.sh.cvut.cz/storage/1/lfs-website/clfs/
[DIR]  ftp://64.50.236.52/.1/lfs-website/clfs/
[DIR]  ftp://64.50.238.52/.1/lfs-website/clfs/
[DIR]  ftp://ftp.ucr.ac.cr/pub/Unix/linux/lfs/clfs/
[DIR]  ftp://64.50.236.52/.1/clfs/
[DIR]  ftp://64.50.238.52/.1/clfs/