Index: server/fedora/specs/accountadm.spec
===================================================================
--- server/fedora/specs/accountadm.spec	(revision 917)
+++ server/fedora/specs/accountadm.spec	(revision 918)
@@ -57,7 +57,12 @@
 
 %postun
-userdel signup
+if [ "$1" = "0" ] ; then
+   userdel signup
+   groupdel signup
+fi
 
 %changelog
+* Wed Dec 31 2008  Quentin Smith <quentin@mit.edu> - 0.917-0
+- don't delete signup user on upgrades
 
 * Sat Sep 30 2006  Jeff Arnold <jbarnold@MIT.EDU> 0.00