diff --git a/gperf.spec b/gperf.spec
index 852cbc7..cfbb31d 100644
--- a/gperf.spec
+++ b/gperf.spec
@@ -1,7 +1,7 @@
 Summary: A perfect hash function generator
 Name: gperf
 Version: 3.0.3
-Release: 8%{?dist}
+Release: 9%{?dist}
 License: GPLv2+
 Source: ftp://ftp.gnu.org/pub/gnu/gperf/gperf-%{version}.tar.gz
 Group: Development/Tools
@@ -36,12 +36,12 @@ rm -rf $RPM_BUILD_ROOT{%{_mandir}/{dvi,html},%{_datadir}/doc}
 rm -rf $RPM_BUILD_ROOT
 
 %post
-/sbin/install-info %{_infodir}/gperf.info.gz %{_infodir}/dir
+/sbin/install-info %{_infodir}/gperf.info.gz %{_infodir}/dir >/dev/null 2>&1 || :
 exit 0
 
 %preun
 if [ $1 = 0 ]; then
-   /sbin/install-info --delete %{_infodir}/gperf.info.gz %{_infodir}/dir || :
+   /sbin/install-info --delete %{_infodir}/gperf.info.gz %{_infodir}/dir >/dev/null 2>&1|| :
 fi
 exit 0
 
@@ -53,6 +53,9 @@ exit 0
 %{_infodir}/gperf.info*
 
 %changelog
+* Tue Aug 11 2009 Roman Rakus <rrakus@redhat.com> - 3.0.3-9
+- Don't print errors in post and preun sections (#515942)
+
 * Fri Jul 24 2009 Fedora Release Engineering <rel-eng@lists.fedoraproject.org> - 3.0.3-8
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_12_Mass_Rebuild