Hmm ... It's impossible ;-) This RPM doesn't exist on any FTP server

Provides :
thunderbird
thunderbird(x86-32)

Requires :

libpthread.so.0(GLIBC_2.2)
libXt.so.6
libgobject-2.0.so.0
libpthread.so.0
libdl.so.2
libdbus-glib-1.so.2
libgtk-x11-2.0.so.0
libpangocairo-1.0.so.0
libgdk_pixbuf-2.0.so.0
libm.so.6
librt.so.1
libasound.so.2
libgcc_s.so.1
libz.so.1
libpango-1.0.so.0
libgdk-x11-2.0.so.0
libc.so.6(GLIBC_2.1.3)
libnssutil3.so
libXrender.so.1
libXext.so.6
libc.so.6(GLIBC_2.2)
libgthread-2.0.so.0
/bin/sh
libpthread.so.0(GLIBC_2.0)
libc.so.6(GLIBC_2.11)
libgmodule-2.0.so.0
libgcc_s.so.1(GCC_4.0.0)
libstdc++.so.6
rpmlib(CompressedFileNames) <= 3.0.4-1
rpmlib(FileDigests) <= 4.6.0-1
libcairo.so.2
libatk-1.0.so.0
libfreetype.so.6
libc.so.6
libc.so.6(GLIBC_2.3.4)
libstdc++.so.6(GLIBCXX_3.4)
libssl3.so
libc.so.6(GLIBC_2.2.3)
libdl.so.2(GLIBC_2.1)
libgcc_s.so.1(GLIBC_2.0)
libpthread.so.0(GLIBC_2.3.2)
nspr => 4.10.2
libstdc++.so.6(GLIBCXX_3.4.9)
librt.so.1(GLIBC_2.2)
mozilla-filesystem
libc.so.6(GLIBC_2.4)
libhunspell-1.2.so.0
libpangoft2-1.0.so.0
libstartup-notification-1.so.0
libnss3.so
libc.so.6(GLIBC_2.2.4)
libc.so.6(GLIBC_2.3.3)
libnspr4.so
libgio-2.0.so.0
rpmlib(PayloadIsXz) <= 5.2-1
libpthread.so.0(GLIBC_2.1)
libc.so.6(GLIBC_2.7)
ld-linux.so.2
libc.so.6(GLIBC_2.0)
libc.so.6(GLIBC_2.1.2)
libdl.so.2(GLIBC_2.0)
rpmlib(PayloadFilesHavePrefix) <= 4.0-1
libjpeg.so.62
libc.so.6(GLIBC_2.3)
libm.so.6(GLIBC_2.0)
libc.so.6(GLIBC_2.3.2)
libX11.so.6
libgcc_s.so.1(GCC_3.4)
libdbus-1.so.3
ld-linux.so.2(GLIBC_2.3)
libplds4.so
nss => 3.15.3
libc.so.6(GLIBC_2.1)
libfontconfig.so.1
libplc4.so
libpthread.so.0(GLIBC_2.2.3)
libglib-2.0.so.0
libm.so.6(GLIBC_2.1)
libgcc_s.so.1(GCC_3.0)
/bin/bash
libsmime3.so

Content of RPM :
/usr/bin/thunderbird
/usr/lib/mozilla/extensions/{3550f703-e582-4d05-9a08-453d09bdfdc6}
/usr/lib/thunderbird
/usr/lib/thunderbird/LICENSE
/usr/lib/thunderbird/application.ini
/usr/lib/thunderbird/blocklist.xml
/usr/lib/thunderbird/chrome
/usr/lib/thunderbird/chrome.manifest
/usr/lib/thunderbird/chrome/icons
/usr/lib/thunderbird/chrome/icons/default
/usr/lib/thunderbird/chrome/icons/default/default16.png
/usr/lib/thunderbird/chrome/icons/default/default22.png
/usr/lib/thunderbird/chrome/icons/default/default24.png
/usr/lib/thunderbird/chrome/icons/default/default256.png
/usr/lib/thunderbird/chrome/icons/default/default32.png
/usr/lib/thunderbird/chrome/icons/default/default48.png
/usr/lib/thunderbird/components/components.manifest
/usr/lib/thunderbird/components/libdbusservice.so
/usr/lib/thunderbird/components/libmozgnome.so
/usr/lib/thunderbird/defaults
/usr/lib/thunderbird/defaults/messenger
/usr/lib/thunderbird/defaults/messenger/mailViews.dat
/usr/lib/thunderbird/defaults/pref
/usr/lib/thunderbird/defaults/pref/all-redhat.js
/usr/lib/thunderbird/defaults/pref/channel-prefs.js
/usr/lib/thunderbird/dependentlibs.list
/usr/lib/thunderbird/dictionaries
/usr/lib/thunderbird/extensions
/usr/lib/thunderbird/extensions/{972ce4c6-7e08-4474-a285-3208198ce6fd}
/usr/lib/thunderbird/extensions/{972ce4c6-7e08-4474-a285-3208198ce6fd}/icon.png
There is 97 files more in these RPM.