diff -Naur main/rpm.orig/SOURCES/hudson.logrotate main/rpm/SOURCES/hudson.logrotate
--- main/rpm.orig/SOURCES/hudson.logrotate	2010-10-20 11:54:51.000000000 -0400
+++ main/rpm/SOURCES/hudson.logrotate	2010-10-20 13:49:52.000000000 -0400
@@ -8,6 +8,6 @@
     missingok
     create 644
     postrotate
-     kill -SIGALRM `cat /var/run/hudson.pid`
+     kill -ALRM `cat /var/run/hudson.pid`
     endscript
 }