Make install with exclude docs work without an error message.

parted.spec

@@ -4,7 +4,7 @@
 Summary: The GNU disk partition manipulation program
 Name:    parted
 Version: 1.9.0
-Release: 9%{?dist}
+Release: 10%{?dist}
 License: GPLv3+
 Group:   Applications/System
 URL:     http://www.gnu.org/software/parted
@@ -103,7 +103,9 @@ popd
 
 %post
 /sbin/ldconfig
+if [ -f %{_infodir}/parted.info.gz ]; then
     /sbin/install-info %{_infodir}/parted.info.gz %{_infodir}/dir || :
+fi
 
 %preun
 if [ $1 = 0 ]; then
@@ -129,6 +131,9 @@ fi
 %{_exec_prefix}/%{_lib}/pkgconfig/libparted.pc
 
 %changelog
+* Wed Aug 12 2009 Joel Granados <jgranado@redhat.com> - 1.9.0-10
+- Make install with exclude docs work without an error message.
+
 * Wed Jul 29 2009 Joel Granados <jgranado@redhat.com> - 1.9.0-9
 - Add parenthesis where needed (#511907)