--- cnf/logrotate.d/elog-save-summary	2011-08-02 20:25:58.000000000 +0200
+++ cnf/logrotate.d/elog-save-summary	2011-08-09 11:08:47.701975715 +0200
@@ -3,7 +3,7 @@
 # Rotate the log created by the save_summary elog module.
 
 /var/log/portage/elog/summary.log {
-    su portage portage
+    su root portage
     missingok
     nocreate
     delaycompress