Twin directories of .trace:

[DIR]  ftp://130.251.19.2/ubuntu-cd/.trace/
[DIR]  ftp://ftp.univ-pau.fr/pub/linux/iso/ubuntu/.trace/
[DIR]  ftp://ftp.uni-kl.de/pub/linux/ubuntu-dvd/.trace/
[DIR]  ftp://ftp.uni-kl.de/pub/linux/ubuntu.iso/.trace/
[DIR]  ftp://200.17.202.16/ubuntu-all/releases/.trace/
[DIR]  ftp://200.17.202.17/ubuntu-all/releases/.trace/
[DIR]  ftp://200.17.202.1/ubuntu-all/releases/.trace/
[DIR]  ftp://ftp.man.szczecin.pl/pub/Linux/ubuntu-releases/.trace/
[DIR]  ftp://ftp.br.debian.org/ubuntu-all/releases/.trace/
[DIR]  ftp://ftp.nectec.or.th/.b/5/releases.ubuntu.com/.trace/
[DIR]  ftp://ftp.funet.fi/.m/mirrors2/releases.ubuntu.com/.trace/
[DIR]  ftp://ftp.itu.edu.tr/Mirror/Ubuntu/.trace/
[DIR]  ftp://ftp.duth.gr/pub/ubuntu-releases/.trace/
[DIR]  ftp://ftp.uni-kassel.de/Mirrors/archive.ubuntu.com/releases/.trace/
[DIR]  ftp://ftp.li.kernel.org/pub/.3/releases.ubuntu.com/.trace/
[DIR]  ftp://ftp.uni-siegen.de/pub/ubuntu-release/.trace/
[DIR]  ftp://ftp.tu-chemnitz.de/.SAN0/pub/linux/ubuntu-releases/.trace/
[DIR]  ftp://ftp.cesnet.cz/.vol/releases.ubuntulinux.org/cdimage/releases/.trace/
[DIR]  ftp://ftp.bme.hu/images/ubuntu/ubuntu_releases/.trace/
[DIR]  ftp://ftp.uni-oldenburg.de/linux/ftp.ubuntu.org/.trace/
[DIR]  ftp://ftp.mn-linux.org/linux/ubuntu-releases/.trace/
[DIR]  ftp://mir1.ovh.net/lv0/ftp.ubuntu.com/releases/.trace/
[DIR]  ftp://ftp.hosteurope.de/mirror/releases.ubuntu.com/.trace/
[DIR]  ftp://ftp.ecc.u-tokyo.ac.jp/mirror/releases.ubuntu.com/releases/.trace/
[DIR]  ftp://147.52.159.12/mirrors/linux/ubuntu/releases/.trace/
[DIR]  ftp://ftp.cvut.cz/mirrors/releases.ubuntu.com/.trace/
[DIR]  ftp://ftp.filearena.net/mnt3/ubuntu-releases/.trace/
[DIR]  ftp://128.118.2.96/pub/.mirrors/1/ftp.ubuntu.com/ubuntu-releases/.trace/
[DIR]  ftp://ftp.monash.edu/pub/linux/ubuntu-releases/.trace/
[DIR]  ftp://ftp.dei.uc.pt/pub/linux/ubuntu/releases/.trace/
[DIR]  ftp://ftp.fh-giessen.de/pub/linux/ubuntu/releases/.trace/
[DIR]  ftp://ftp.saintjoe.edu/pub/linux/ubuntu/releases/.trace/
[DIR]  ftp://ftp.rz.tu-bs.de/pub/mirror/.mounts/hdg1/releases.ubuntu.com/releases/.trace/
[DIR]  ftp://ftp.uni-hannover.de/pub/mirror/linux/ubuntu-releases/.trace/
[DIR]  ftp://ftp.cs.mun.ca/pub/mirror/ubuntu-releases/.trace/
[DIR]  ftp://ftp.wh2.tu-dresden.de/pub/mirrors/ubuntu/releases/.trace/
[DIR]  ftp://ftp.agt.net/pub/ubuntu/.trace/
[DIR]  ftp://ftp.rnl.ist.utl.pt/pub/ubuntu/releases/.trace/
[DIR]  ftp://ftp.u-picardie.fr/pub/ubuntu/releases/.trace/
[DIR]  ftp://ftp.uga.edu/pub/unix/linux/ubuntu-iso/.trace/
[DIR]  ftp://ftp.net.usf.edu/pub2/ubuntu-releases/.trace/
[DIR]  ftp://217.75.96.164/ubuntu-cd/.trace/
[DIR]  ftp://ftp.port80.se/ubuntu-cd/.trace/
[DIR]  ftp://ftp.tuke.sk/ubuntu-releases/.trace/
[DIR]  ftp://ftp2.sk.freebsd.org/ubuntu-releases/.trace/
[DIR]  ftp://ftp.hands.com/ubuntu/releases/.trace/
[DIR]  ftp://ftp.ccs.neu.edu/net/mirrors/releases.ubuntu.com/.trace/
[DIR]  ftp://ftp.vcu.edu/pub/gnu+linux/ubuntu-releases/.trace/
[DIR]  ftp://133.24.255.161/mirror5/ubuntu/releases/.trace/
[DIR]  ftp://ftp.ucr.ac.cr/pub/Unix/linux/distribuciones/ubuntu-cd/.trace/