Twin directories of pop:

[DIR]  ftp://ftp.uni-leipzig.de/pub/linux/pub/comp/os/linux/sunsite/system/Mail/pop/
[DIR]  ftp://82.96.64.7/pub/linux/kernel/people/tgall/pop/
[DIR]  ftp://ftp.eutelia.it/pub/Sunsite_Mirror/system/mail/pop/
[DIR]  ftp://ftp.eutelia.it/pub/Sunsite_Mirror/kernel.org/pub/kernel/people/tgall/pop/
[DIR]  ftp://ftp.uni-frankfurt.de/pub/Mirrors2/ftp.kernel.org/pub/linux/kernel/people/tgall/pop/
[DIR]  ftp://ftp.secyt.gov.ar/pub/Correo/pop/
[DIR]  ftp://debian.lcs.mit.edu/pub/linux/kernel/people/tgall/pop/
[DIR]  ftp://ftp.kfki.hu/pub/linux/ftp.kernel.org/pub/linux/kernel/people/tgall/pop/
[DIR]  ftp://ftp.registro.br/ietf/pop/
[DIR]  ftp://ftp.ripe.net/mirrors/ietf/pop/
[DIR]  ftp://ftp.cprm.net/.disk2/kernel/kernel/people/tgall/pop/
[DIR]  ftp://ftp.datacomm.ch/pub/mirror/ftp.kernel.org/linux/kernel/people/tgall/pop/
[DIR]  ftp://ftp.etext.org/pub/Politics/MIM/bookstore/music/pop/
[DIR]  ftp://ftp.kreonet.re.kr/linux/kernel/people/tgall/pop/
[DIR]  ftp://ftp.cs.helsinki.fi/pub/Software/Linux/Kernel/people/tgall/pop/
[DIR]  ftp://ftp.isi.edu/ietf/pop/
[DIR]  ftp://ftp.wustl.edu/pub/aminet/mods/pop/
[DIR]  ftp://129.21.60.34/pub/linux/kernel/people/tgall/pop/
[DIR]  ftp://ftp.uni-hannover.de/pub/local/unix/mail/pop/
[DIR]  ftp://ftp.port80.se/pub/linux/kernel/people/tgall/pop/
[DIR]  ftp://ftp.cc.keio.ac.jp/kernel.org/kernel/people/tgall/pop/
[DIR]  ftp://ftp.dkrz.de/pub/Outgoing/hellbach/pop/
[DIR]  ftp://ftp.dkrz.de/pub/Outgoing/schnur/pop/
[DIR]  ftp://130.251.19.2/pub/linux/kernel/people/tgall/pop/
[DIR]  ftp://ftp.wh2.tu-dresden.de/pub/mirrors/kernel.org/linux/kernel/people/tgall/pop/
[DIR]  ftp://ftp.bcc.ac.uk/pub/ibmpc/pop/
[DIR]  ftp://ftp.bcc.ac.uk/pub/mac/pop/
[DIR]  ftp://ftp.bcc.ac.uk/pub/unix/pop/
[DIR]  ftp://ftp.mgts.by/pub/linux/kernel/people/tgall/pop/
[DIR]  ftp://ftp.ics.muni.cz/pub/EMIS/journals/GM/vol14nr4/pop/
[DIR]  ftp://ftp.ics.muni.cz/pub/EMIS/journals/GM/vol16nr1/pop/
[DIR]  ftp://ftp.fhg.de/archive/gmd/div/documents/ietf/pop/
[DIR]  ftp://155.98.64.81/pub/linux/kernel/people/tgall/pop/
[DIR]  ftp://24.215.0.24/kernel/linux/kernel/people/tgall/pop/
[DIR]  ftp://ftp.mao.kiev.ua/pub/software/Linux/system/mail/pop/
[DIR]  ftp://ftp.dntis.ro/pub/.1/ftp.kernel.org/linux/kernel/people/tgall/pop/
[DIR]  ftp://ftp.rfc822.org/pub/mirror/ftp.kernel.org/pub/linux/kernel/people/tgall/pop/
[DIR]  ftp://194.117.24.2/pub/net/mail/pop/
[DIR]  ftp://ftp.lf.net/pub/unix/mail/pop/
[DIR]  ftp://sapi.vlsm.org/.2/pub/people/tgall/pop/
[DIR]  ftp://ftp.ubi.com/ca/RITA_RITA/pop/
[DIR]  ftp://ftp.ubi.com/de/pop/
[DIR]  ftp://ftp.ubi.com/it/pop/
[DIR]  ftp://ftp.ietf.org/ietf/pop/
[DIR]  ftp://64.15.134.19/linux/kernel/people/tgall/pop/
[DIR]  ftp://ftp.peak.org/pub/next-ftp/next/apps/mail/unix/pop/
[DIR]  ftp://ftp.ps.pl/dsk0/ftp.nordu.net/ietf/pop/
[DIR]  ftp://ftp.ps.pl/dsk0/ftp.kernel.org/linux/kernel/people/tgall/pop/
[DIR]  ftp://88.191.45.99/pub/linux/kernel/people/tgall/pop/
[DIR]  ftp://ftp.asstr.org/pub/Collections/nifty/gay/beginnings/pop/