+# Get old mail data.
+if [ "${old_server}" != "" ]; then
+ cp "${config_tree_prefix}/setup_scripts/prepare_to_meet_server.sh" /home/plom/
+ chown plom:plom /home/plom/prepare_to_meet_server.sh
+ su -lc "./prepare_to_meet_server.sh ${old_server}" plom
+ read -p'Hit Enter when you are done.' ignore
+ rm /home/plom/prepare_to_meet_server.sh
+ cp "${config_tree_prefix}/setup_scripts/mirror_dir.sh" /home/plom/
+ su -lc "./mirror_dir.sh ${old_server} /home/plom/mail" plom
+ rm /home/plom/mirror_dir.sh
+ su -lc "scp plom@${old_server}:.dovecot.sieve ~" plom
+ su -lc "scp plom@${old_server}:/var/mail/plom /var/mail/plom" plom
+ su -lc "ssh plom@${old_server} \"su -lc 'service postfix stop'\"" plom
+fi
+