Note that configuration files for zarafa are also updated. Those files are contained into '/etc/zarafa/' directory. If these one were modified to suit your need, remember to merge your modifications into the new one.
+
Note that configuration files for zarafa are regenerated by templates method. If those one don't suit your need (example: by default server_ssl_enabled = no), modify them into '/etc/e-smith/templates/etc/zarafa/' directory.