Explicitely specify libreoffice download url.

component/libreoffice-bin/buildout.cfg

@@ -20,5 +20,6 @@ hack-openoffice-python = no
 flavour = libreoffice
 # here, two %s are used, first one is for directory name (eg. x86_64), and second one is for filename (eg. x86-64).
 # base-url = http://download.documentfoundation.org/libreoffice/stable/3.3.2/rpm/%s/LibO_3.3.2_Linux_%s_install-rpm_en-US.tar.gz
+download-url = http://download.documentfoundation.org/libreoffice/old/stable/3.3.3/rpm/x86_64/LibO_3.3.3_Linux_x86-64_install-rpm_en-US.tar.gz
 
 cpio = ${cpio:location}/bin/cpio