Twin directories of .6:

[DIR]  ftp://ftp.uni-koeln.de/mirrors/fedora/linux/extras/.6/
[DIR]  ftp://ftp.gts.cz/.6/
[DIR]  ftp://ftp.rhrz.uni-bonn.de/pub-koeln/mirrors/fedora/linux/extras/.6/
[DIR]  ftp://ftp.li.kernel.org/pub/.6/
[DIR]  ftp://ftp.ii.uib.no/pub/incoming/.SySteM/.ÿÿÿÿÿ11/ .ÿÿÿÿÿ13/ .ÿÿÿÿÿ9/.6/
[DIR]  ftp://ftp.cob.org/incoming/test16/.6/
[DIR]  ftp://ftp.luth.se/.6/