thanks...here it is
[root@clarice ~]# rpm -qa | grep fc14
fop-0.95-5.fc14.noarch
gkrellm-sun-1.0.0-9.fc14.i686
djvulibre-libs-3.5.22-1.fc14.i686
link-grammar-4.6.7-3.fc14.i686
device-mapper-1.02.63-2.fc14.i686
lvm2-libs-2.02.84-2.fc14.i686
kernel-devel-2.6.35.13-92.fc14.i686
python-pyblock-0.52-1.fc14.i686
device-mapper-event-libs-1.02.63-2.fc14.i686
qwt-5.2.1-1.fc14.i686
openoffice.org-extendedPDF-1.4-10.fc14.i686
lvm2-2.02.84-2.fc14.i686
dvd+rw-tools-7.1-5.fc14.i686
kernel-2.6.35.13-92.fc14.i686
automake-1.11.1-5.fc14.noarch
atlas-3.8.3-18.fc14.i686
device-mapper-libs-1.02.63-2.fc14.i686
device-mapper-event-1.02.63-2.fc14.i686
pycairo-1.8.8-2.fc14.i686
[root@clarice ~]# rpm -qa | grep fc13
gtkmathview-0.8.0-6.fc13.i686
startup-notification-0.10-4.fc13.i686
clutter-gesture-0.0.2-2.fc13.i686
unique-1.1.6-1.fc13.i686
I followed the instructions to the letter
http://fedoraproject.org/wiki/PreUpgrade
the attached .txt file is loaded with results of yum remove
and I only tried to remove the first one