Comment # 1 on bug 1138214 from Christian Wittmer

is the following fix ok or do you have a better idea ?

Index: mailgraph.spec
===================================================================
--- mailgraph.spec  (revision 67f8d40003ffe3d4b5f5886bfc5e3a6c)
+++ mailgraph.spec  (working copy)
@@ -113,6 +113,10 @@
 %endif

 %pre
+if [[ -f %{_sysconfdir}/sysconfig/%{name} ]] &&
+   [[ -z $(awk -F'"' '/MAILGRAPH_PID/ {print $2}'
%{_sysconfdir}/sysconfig/%{name}) ]]; then
+  mv %{_sysconfdir}/sysconfig/%{name} %{_sysconfdir}/sysconfig/%{name}.rpmsic
+fi
 %if 0%{?has_systemd}
 %service_add_pre %{name}.service
 %endif