Twin directories of upgrade:

[DIR]  ftp://ftp.mainstreet.net/pub/support/upgrade/
[DIR]  ftp://ftp.mimuw.edu.pl/mirror/ftp.redhat.com/pub/redhat/linux/6.2/en/doc/RH-DOCS/install-guide/figs/upgrade/
[DIR]  ftp://ftp.mimuw.edu.pl/mirror/ftp.redhat.com/pub/redhat/linux/6.2/en/doc/RH-DOCS/multi-arch/figs/upgrade/
[DIR]  ftp://ftp.mimuw.edu.pl/mirror/ftp.redhat.com/pub/redhat/linux/6.2/en/os/sparc/doc/install-guide/figs/upgrade/
[DIR]  ftp://ftp.uni-freiburg.de/pub/pc/win2000/upgrade/
[DIR]  ftp://ftp.eutelia.it/pub/Sunsite_Mirror/X11/gtkbuffet/apps/gnucash/gnucash/redhat-6.x/upgrade/
[DIR]  ftp://ftp.uni-frankfurt.de/pub/Mirrors/centos/4.6/docs/html/rhel-ig-ppc-multi-en-4/figs/upgrade/
[DIR]  ftp://ftp.uni-frankfurt.de/pub/Mirrors/centos/4.6/docs/html/rhel-ig-s390-multi-en-4/figs/upgrade/
[DIR]  ftp://ftp.uni-frankfurt.de/pub/Mirrors/centos/4.6/docs/html/rhel-ig-x8664-multi-en-4/figs/upgrade/
[DIR]  ftp://ftp.inf.utfsm.cl/pub/Linux/centos/4.6/docs/html/rhel-ig-ppc-multi-en-4/figs/upgrade/
[DIR]  ftp://ftp.inf.utfsm.cl/pub/Linux/centos/4.6/docs/html/rhel-ig-s390-multi-en-4/figs/upgrade/
[DIR]  ftp://ftp.inf.utfsm.cl/pub/Linux/centos/4.6/docs/html/rhel-ig-x8664-multi-en-4/figs/upgrade/
[DIR]  ftp://ftp.linux.ncsu.edu/pub/ncsuscyld/i386/doc/install-guide/figs/upgrade/
[DIR]  ftp://ftp.linux.ncsu.edu/pub/realmlinux/realmkit-6.2/i386/doc/install-guide/figs/upgrade/
[DIR]  ftp://ftp.linux.ncsu.edu/mirror/mirror.centos.org/4.6/docs/html/rhel-ig-ppc-multi-en-4/figs/upgrade/
[DIR]  ftp://ftp.linux.ncsu.edu/mirror/mirror.centos.org/4.6/docs/html/rhel-ig-s390-multi-en-4/figs/upgrade/
[DIR]  ftp://ftp.linux.ncsu.edu/mirror/mirror.centos.org/4.6/docs/html/rhel-ig-x8664-multi-en-4/figs/upgrade/
[DIR]  ftp://ftp.linux.ncsu.edu/mirror/mirror.centos.org/3.9/docs/html/rhel-ig-s390-multi-en-3/figs/upgrade/
[DIR]  ftp://ftp.linux.ncsu.edu/mirror/mirror.centos.org/3.9/docs/html/rhel-ig-x8664-multi-en-3/figs/upgrade/
[DIR]  ftp://ftp.psg.com/pub/modula-2/gpm/software/captivate/productinfo/upgrade/
[DIR]  ftp://ftp.psg.com/pub/modula-2/gpm/software/coldfusion/productinfo/upgrade/
[DIR]  ftp://ftp.psg.com/pub/modula-2/gpm/software/contribute/productinfo/upgrade/
[DIR]  ftp://ftp.wicks.co.nz/pub/linux/dist/centos/3.9/docs/html/rhel-ig-s390-multi-en-3/figs/upgrade/
[DIR]  ftp://ftp.wicks.co.nz/pub/linux/dist/centos/3.9/docs/html/rhel-ig-x8664-multi-en-3/figs/upgrade/
[DIR]  ftp://ftp.wicks.co.nz/pub/linux/dist/centos/4.6/docs/html/rhel-ig-ppc-multi-en-4/figs/upgrade/
[DIR]  ftp://ftp.wicks.co.nz/pub/linux/dist/centos/4.6/docs/html/rhel-ig-s390-multi-en-4/figs/upgrade/
[DIR]  ftp://ftp.wicks.co.nz/pub/linux/dist/centos/4.6/docs/html/rhel-ig-x8664-multi-en-4/figs/upgrade/
[DIR]  ftp://ftp.rdc.cl/pub/Unix/centos/4.6/docs/html/rhel-ig-ppc-multi-en-4/figs/upgrade/
[DIR]  ftp://ftp.rdc.cl/pub/Unix/centos/4.6/docs/html/rhel-ig-s390-multi-en-4/figs/upgrade/
[DIR]  ftp://ftp.rdc.cl/pub/Unix/centos/4.6/docs/html/rhel-ig-x8664-multi-en-4/figs/upgrade/
[DIR]  ftp://ftp.anvilstudio.com/upgrade/
[DIR]  ftp://ftp.cac.psu.edu/pub/people/kalbach/telebit/upgrade/
[DIR]  ftp://ftp.wustl.edu/pub/linux/distributions/centos-beta/centos/4.1beta/docs/html/rhel-ig-ppc-multi-en-4/figs/upgrade/
[DIR]  ftp://ftp.wustl.edu/pub/linux/distributions/centos-beta/centos/4.1beta/docs/html/rhel-ig-s390-multi-en-4/figs/upgrade/
[DIR]  ftp://ftp.wustl.edu/pub/linux/distributions/centos-beta/centos/4.1beta/docs/html/rhel-ig-x8664-multi-en-4/figs/upgrade/
[DIR]  ftp://ftp.wustl.edu/pub/linux/distributions/centos/4.6/docs/html/rhel-ig-ppc-multi-en-4/figs/upgrade/
[DIR]  ftp://ftp.wustl.edu/pub/linux/distributions/centos/4.6/docs/html/rhel-ig-s390-multi-en-4/figs/upgrade/
[DIR]  ftp://ftp.wustl.edu/pub/linux/distributions/centos/4.6/docs/html/rhel-ig-x8664-multi-en-4/figs/upgrade/
[DIR]  ftp://ftp.wustl.edu/pub/linux/distributions/centos/3.9/docs/html/rhel-ig-s390-multi-en-3/figs/upgrade/
[DIR]  ftp://ftp.wustl.edu/pub/linux/distributions/centos/3.9/docs/html/rhel-ig-x8664-multi-en-3/figs/upgrade/
[DIR]  ftp://ftp.cs.iastate.edu/pub/antivirus/test/upgrade/
[DIR]  ftp://ftp.virgilio.it/pub/download/.snapshot/netapp-f3020-1(0101168841)_vol_ftp.999/toolbar/upgrade/
[DIR]  ftp://ftp.uni-hannover.de/pub/mirror/bsd/FreeBSD/development/FreeBSD-CVS/src/tools/tools/upgrade/
[DIR]  ftp://ftp.ai.kyutech.ac.jp/.disk2/CentOS/4.6/docs/html/rhel-ig-ppc-multi-en-4/figs/upgrade/
[DIR]  ftp://ftp.ai.kyutech.ac.jp/.disk2/CentOS/4.6/docs/html/rhel-ig-s390-multi-en-4/figs/upgrade/
[DIR]  ftp://ftp.ai.kyutech.ac.jp/.disk2/CentOS/4.6/docs/html/rhel-ig-x8664-multi-en-4/figs/upgrade/
[DIR]  ftp://ftp.cs.iastate.edu/pub/antivirus/upgrade/
[DIR]  ftp://ftp.cc.keio.ac.jp/centos-vault/4.4/docs/html/rhel-ig-ppc-multi-en-4/figs/upgrade/
[DIR]  ftp://ftp.cc.keio.ac.jp/centos-vault/4.4/docs/html/rhel-ig-s390-multi-en-4/figs/upgrade/
[DIR]  ftp://ftp.cc.keio.ac.jp/centos-vault/4.4/docs/html/rhel-ig-x8664-multi-en-4/figs/upgrade/