Twin directories of .tree:

[DIR]  ftp://ftp.pld-linux.org/dists/2.0/.tree/
[DIR]  ftp://ftp.kernel.pl/dists/2.0/.tree/
[DIR]  ftp://ftp.task.gda.pl/vol/zfs/ftp.pld-linux.org/dists/2.0/.tree/
[DIR]  ftp://ftp.pwsz.elblag.pl/vol.0/ftp.pld-linux.org/dists/2.0/.tree/
[DIR]  ftp://ftp.task.gda.pl/vol/zfs2/ftp.pld-linux.org/dists/2.0/.tree/
[DIR]  ftp://ftp.iso.pld-linux.org/dists/2.0/.tree/