Twin directories of netpbm:

[DIR]  ftp://ftp.linux.it/pub/People/rubini/patches/netpbm/
[DIR]  ftp://ftp.eutelia.it/pub/Slackware_Mirror/slackware-12.1/source/l/netpbm/
[DIR]  ftp://ftp.eutelia.it/pub/Slackware_Mirror/slackware-current/source/l/netpbm/
[DIR]  ftp://ftp.eutelia.it/pub/Slackware_Mirror/slackware-11.0/source/l/netpbm/
[DIR]  ftp://ftp.eutelia.it/pub/Slackware_Mirror/slackware-12.0/source/l/netpbm/
[DIR]  ftp://ftp.saintjoe.edu/pub/linux/slackware/slackware-current/source/l/netpbm/
[DIR]  ftp://ftp.inf.utfsm.cl/pub/tex-archive/support/bmeps/contrib/netpbm/
[DIR]  ftp://ftp.uni-magdeburg.de/pub/mirror/linux/slackware/source/l/netpbm/
[DIR]  ftp://ftp.internat.freebsd.org/pub/FreeBSD/ports/graphics/netpbm/
[DIR]  ftp://ftp.cprm.net/.disk0/slackware/slackware-12.1/source/l/netpbm/
[DIR]  ftp://ftp.armedslack.org/armedslack/armedslack-11.0/source/l/netpbm/
[DIR]  ftp://ftp.armedslack.org/armedslack/armedslack-current/source/l/netpbm/
[DIR]  ftp://ftp.farlep.net/pub/linux/Slackware-12.0/d4/source/l/netpbm/
[DIR]  ftp://ftp.scw.net.br/pub/slamd64/slamd64-12.2/source/l/netpbm/
[DIR]  ftp://ftp.skynet.be/mirror1/slackware.com/slackware-current/source/l/netpbm/
[DIR]  ftp://ftp.skynet.be/mirror1/slackware.com/slackware-11.0/source/l/netpbm/
[DIR]  ftp://ftp.skynet.be/mirror1/slackware.com/slackware-12.0/source/l/netpbm/
[DIR]  ftp://ftp.skynet.be/mirror1/slackware.com/slackware-12.1/source/l/netpbm/
[DIR]  ftp://ftp.skynet.be/mirror1/slackware.com/slackware-12.2/source/l/netpbm/
[DIR]  ftp://ftp.kreonet.re.kr/tools/X11/tgif/tools/netpbm/
[DIR]  ftp://ftp.kreonet.re.kr/CTAN/support/bmeps/contrib/netpbm/
[DIR]  ftp://ftp.kreonet.re.kr/Linux2/slackware/slackware-10.0/source/l/netpbm/
[DIR]  ftp://ftp.kreonet.re.kr/OS/cygwin/release/netpbm/
[DIR]  ftp://ftp.kreonet.re.kr/OS/cygwin/release-2/.unionfs/netpbm/
[DIR]  ftp://ftp.kreonet.re.kr/OS/cygwin/release-2/netpbm/
[DIR]  ftp://bourbon.usc.edu/pub/tgif/tools/netpbm/
[DIR]  ftp://ftp.prz.rzeszow.pl/pub/gentoo/portage/media-libs/netpbm/
[DIR]  ftp://ftp.fagskolen.gjovik.no/pub/cygwin/release-2/netpbm/
[DIR]  ftp://ftp.fagskolen.gjovik.no/pub/cygwin/release-2/.unionfs/netpbm/
[DIR]  ftp://ftp.fagskolen.gjovik.no/pub/cygwin/release/netpbm/
[DIR]  ftp://ftp.tnt.uni-hannover.de/pub/misc/tex4win32/miktex/util/netpbm/
[DIR]  ftp://ftp.tnt.uni-hannover.de/pub/misc/tex4win32/old/miktex_old/util/netpbm/
[DIR]  ftp://ftp.nz.debian.org/gentoo-x86-portage/media-libs/netpbm/
[DIR]  ftp://ftp.uni-hannover.de/pub/mirror/linux/slackware/source/l/netpbm/
[DIR]  ftp://ftp.slackware.at/slackware-12.2/source/l/netpbm/
[DIR]  ftp://ftp.uni-hannover.de/pub/mirror/bsd/NetBSD/packages/current-src/pkgsrc/graphics/netpbm/
[DIR]  ftp://ftp.uni-hannover.de/pub/mirror/bsd/FreeBSD/development/FreeBSD-CVS/ports/graphics/netpbm/
[DIR]  ftp://ftp.uni-hannover.de/pub/mirror/bsd/NetBSD/misc/grant/pkgstat/20040711.1811/graphics/netpbm/
[DIR]  ftp://ftp.uni-hannover.de/pub/mirror/bsd/NetBSD/misc/grant/pkgstat/20040716.0710/graphics/netpbm/
[DIR]  ftp://ftp.informatik.uni-oldenburg.de/pub/grafik/netpbm/
[DIR]  ftp://ftp.uni-koeln.de/tex/support/bmeps/contrib/netpbm/
[DIR]  ftp://ftp.uni-koeln.de/tex/systems/win32/miktex/util/netpbm/
[DIR]  ftp://ftp.cs.ubc.ca/local/hsh2006/PACKAGES/Development_Tools/Cygwin/release/netpbm/
[DIR]  ftp://ftp.cs.ubc.ca/local/hsh2007/Packages/Development_Tools/Cygwin/release/netpbm/
[DIR]  ftp://ftp.wh2.tu-dresden.de/pub/mirrors/latex/dante/support/bmeps/contrib/netpbm/
[DIR]  ftp://ftp.wh2.tu-dresden.de/pub/mirrors/gentoo-portage/media-libs/netpbm/
[DIR]  ftp://ftp.wh8.tu-dresden.de/pub/linux/distributions/slackware/slackware-11.0/source/l/netpbm/
[DIR]  ftp://ftp.wh8.tu-dresden.de/pub/linux/distributions/slackware/slackware-12.0/source/l/netpbm/
[DIR]  ftp://ftp.wh8.tu-dresden.de/pub/linux/distributions/slackware/slackware-current/source/l/netpbm/
[DIR]  ftp://ftp.wh8.tu-dresden.de/pub/linux/distributions/slackware/slackware-10.0/source/l/netpbm/