diff --git a/perl-xCAT/perl-xCAT.spec b/perl-xCAT/perl-xCAT.spec
index 8d0b0780a..e35dc982c 100644
--- a/perl-xCAT/perl-xCAT.spec
+++ b/perl-xCAT/perl-xCAT.spec
@@ -105,6 +105,8 @@ if [ "$1" -gt 1 ]; then #Ugrade only, restart daemon and migrate settings
   XCATROOT=$RPM_INSTALL_PREFIX0 $RPM_INSTALL_PREFIX0/sbin/restartxcatd -r 
 fi
 %endif
+exit 0
+
 %changelog
 * Wed May 2 2007 - Norm Nott nott@us.ibm.com
 - Made changes to make this work on AIX
diff --git a/xCAT-client/xCAT-client.spec b/xCAT-client/xCAT-client.spec
index f84a08aec..7d02bca1c 100644
--- a/xCAT-client/xCAT-client.spec
+++ b/xCAT-client/xCAT-client.spec
@@ -253,6 +253,7 @@ export XCATROOT PATH MANPATH
 " >>/etc/profile
 fi
 %endif
+exit 0
 
 %preun
 %ifos linux
diff --git a/xCAT-server/xCAT-server.spec b/xCAT-server/xCAT-server.spec
index e6243b972..4118dde9d 100644
--- a/xCAT-server/xCAT-server.spec
+++ b/xCAT-server/xCAT-server.spec
@@ -201,6 +201,7 @@ if [ "$1" -gt "1" ]; then #only on upgrade for AIX...
     XCATROOT=$RPM_INSTALL_PREFIX0 $RPM_INSTALL_PREFIX0/sbin/restartxcatd -r
 fi  
 %endif
+exit 0
 
 %preun
 %ifos linux
diff --git a/xCAT/xCAT.spec b/xCAT/xCAT.spec
index 959b7f8f5..224574b4b 100644
--- a/xCAT/xCAT.spec
+++ b/xCAT/xCAT.spec
@@ -120,6 +120,8 @@ $RPM_INSTALL_PREFIX0/sbin/xcatconfig -i
 else
 $RPM_INSTALL_PREFIX0/sbin/xcatconfig -u
 fi
+exit 0
+
 %clean
 
 %files