Twin directories of pickup:

[DIR]  ftp://ftp.ticklers.org/pub/NetBSD/NetBSD-current/src/gnu/dist/postfix/src/pickup/
[DIR]  ftp://ftp.ticklers.org/pub/NetBSD/NetBSD-current/src/gnu/usr.sbin/postfix/pickup/
[DIR]  ftp://ftp.ticklers.org/pub/NetBSD/NetBSD-release-3-0/src/gnu/dist/postfix/src/pickup/
[DIR]  ftp://ftp.ticklers.org/pub/NetBSD/NetBSD-release-3-0/src/gnu/usr.sbin/postfix/pickup/
[DIR]  ftp://ftp.ticklers.org/pub/NetBSD/NetBSD-release-3-1/src/gnu/dist/postfix/src/pickup/
[DIR]  ftp://ftp.ticklers.org/pub/NetBSD/NetBSD-release-3-1/src/gnu/usr.sbin/postfix/pickup/
[DIR]  ftp://ftp.ticklers.org/pub/NetBSD/NetBSD-release-4-0/src/gnu/dist/postfix/src/pickup/
[DIR]  ftp://ftp.ticklers.org/pub/NetBSD/NetBSD-release-4-0/src/gnu/usr.sbin/postfix/pickup/
[DIR]  ftp://ftp.nsu.ru/mirrors/ftp.freebsd.org/pub/FreeBSD/development/NetBSD-CVS/src/gnu/dist/postfix/src/pickup/
[DIR]  ftp://ftp.nsu.ru/mirrors/ftp.freebsd.org/pub/FreeBSD/development/NetBSD-CVS/src/gnu/usr.sbin/postfix/pickup/
[DIR]  ftp://ftp.free.fr/.mirrors1/ftp.netbsd.org/NetBSD-release-3-1/src/gnu/usr.sbin/postfix/pickup/
[DIR]  ftp://ftp.esat.net/mirrors/.3/ftp.netbsd.org/pub/NetBSD/NetBSD-release-3-1/src/gnu/usr.sbin/postfix/pickup/
[DIR]  ftp://128.118.2.96/pub/.mirrors/1/ftp.netbsd.org/pub/NetBSD/NetBSD-release-3-1/src/gnu/usr.sbin/postfix/pickup/
[DIR]  ftp://ftp.netbsd.org/pub/NetBSD/NetBSD-release-3-1/src/gnu/usr.sbin/postfix/pickup/
[DIR]  ftp://ftp.sk.freebsd.org/pub/NetBSD/NetBSD-release-3-1/src/gnu/usr.sbin/postfix/pickup/
[DIR]  ftp://ftp.free.fr/.mirrors1/ftp.netbsd.org/NetBSD-release-3-1/src/gnu/dist/postfix/src/pickup/
[DIR]  ftp://ftp.esat.net/mirrors/.3/ftp.netbsd.org/pub/NetBSD/NetBSD-release-3-1/src/gnu/dist/postfix/src/pickup/
[DIR]  ftp://128.118.2.96/pub/.mirrors/1/ftp.netbsd.org/pub/NetBSD/NetBSD-release-3-1/src/gnu/dist/postfix/src/pickup/
[DIR]  ftp://ftp.netbsd.org/pub/NetBSD/NetBSD-release-3-1/src/gnu/dist/postfix/src/pickup/
[DIR]  ftp://ftp.sk.freebsd.org/pub/NetBSD/NetBSD-release-3-1/src/gnu/dist/postfix/src/pickup/
[DIR]  ftp://ftp.lug.udel.edu/pub/netbsd/NetBSD-release-3-1/src/gnu/usr.sbin/postfix/pickup/
[DIR]  ftp://ftp.lug.udel.edu/pub/netbsd/NetBSD-release-3-1/src/gnu/dist/postfix/src/pickup/
[DIR]  ftp://ftp.nrc.ca/pub/systems/bsd/netbsd/NetBSD-current/src/gnu/dist/postfix/src/pickup/
[DIR]  ftp://192.87.102.42/vol/1/netbsd/NetBSD-current/src/gnu/dist/postfix/src/pickup/
[DIR]  ftp://ftp.hcl.com/pub/hummingbird/pickup/
[DIR]  ftp://ftp.smsc.com/pickup/
[DIR]  ftp://ftp.jp.netbsd.org/pub/NetBSD-cvs/main/src/gnu/dist/postfix/src/pickup/
[DIR]  ftp://ftp.au.netbsd.org/pub/NetBSD/NetBSD-current/src/gnu/dist/postfix/src/pickup/
[DIR]  ftp://ftp.jp.netbsd.org/pub/NetBSD-cvs/main/src/gnu/usr.sbin/postfix/pickup/
[DIR]  ftp://ftp.free.fr/.mirrors1/ftp.netbsd.org/NetBSD-current/src/gnu/dist/postfix/src/pickup/
[DIR]  ftp://ftp.esat.net/mirrors/.3/ftp.netbsd.org/pub/NetBSD/NetBSD-current/src/gnu/dist/postfix/src/pickup/
[DIR]  ftp://128.118.2.96/pub/.mirrors/1/ftp.netbsd.org/pub/NetBSD/NetBSD-current/src/gnu/dist/postfix/src/pickup/
[DIR]  ftp://ftp.netbsd.org/pub/NetBSD/NetBSD-current/src/gnu/dist/postfix/src/pickup/
[DIR]  ftp://ftp.sk.freebsd.org/pub/NetBSD/NetBSD-current/src/gnu/dist/postfix/src/pickup/
[DIR]  ftp://ftp.uni-hannover.de/pub/mirror/bsd/NetBSD/NetBSD-current/src/gnu/dist/postfix/src/pickup/
[DIR]  ftp://ftp.lug.udel.edu/pub/netbsd/NetBSD-current/src/gnu/dist/postfix/src/pickup/
[DIR]  ftp://ftp.nsu.ru/mirrors/ftp.freebsd.org/pub/FreeBSD/development/NetBSD-CVS/src/gnu/dist/postfix/pickup/
[DIR]  ftp://ftp.toad.net/users/wfsi/pickup/
[DIR]  ftp://192.87.102.42/vol/1/netbsd/NetBSD-release-4-0/src/gnu/usr.sbin/postfix/pickup/
[DIR]  ftp://192.87.102.42/vol/1/netbsd/NetBSD-release-4-0/src/gnu/dist/postfix/src/pickup/
[DIR]  ftp://192.87.102.42/vol/1/netbsd/NetBSD-release-3-1/src/gnu/usr.sbin/postfix/pickup/
[DIR]  ftp://192.87.102.42/vol/1/netbsd/NetBSD-release-3-1/src/gnu/dist/postfix/src/pickup/
[DIR]  ftp://ftp.lug.udel.edu/pub/netbsd/NetBSD-current/src/gnu/dist/postfix/pickup/
[DIR]  ftp://ftp.nrc.ca/pub/systems/bsd/netbsd/NetBSD-release-3-0/src/gnu/usr.sbin/postfix/pickup/
[DIR]  ftp://ftp.nrc.ca/pub/systems/bsd/netbsd/NetBSD-release-3-0/src/gnu/dist/postfix/src/pickup/
[DIR]  ftp://ftp.nrc.ca/pub/systems/bsd/netbsd/NetBSD-current/src/gnu/usr.sbin/postfix/pickup/
[DIR]  ftp://128.118.2.96/pub/.mirrors/1/ftp.netbsd.org/pub/NetBSD/NetBSD-release-2-1/src/gnu/dist/postfix/src/pickup/
[DIR]  ftp://ftp.jp.xemacs.org/pub/NetBSD/NetBSD-release-4-0/src/gnu/usr.sbin/postfix/pickup/
[DIR]  ftp://ftp.jp.xemacs.org/pub/NetBSD/NetBSD-release-4-0/src/gnu/dist/postfix/src/pickup/
[DIR]  ftp://ftp.jp.xemacs.org/pub/NetBSD/NetBSD-release-3-1/src/gnu/usr.sbin/postfix/pickup/