Do not print an error when uninstalling and no other catalogs present

docbook-dtds.spec

@@ -5,7 +5,7 @@
 
 Name: docbook-dtds
 Version: 1.0
-Release: 74%{?dist}
+Release: 75%{?dist}
 
 Summary: SGML and XML document type definitions for DocBook
 
@@ -429,15 +429,15 @@ ent/iso-cyr2.ent
     sgmldir=/usr/share/sgml/docbook/$fmt-dtd-$ver
     ## SGML catalog
     # Update the centralized catalog corresponding to this version of the DTD
-    $catcmd --sgml --del /etc/sgml/catalog /etc/sgml/$fmt-docbook-$ver.cat
+    $catcmd --sgml --del /etc/sgml/catalog /etc/sgml/$fmt-docbook-$ver.cat >/dev/null
     rm -f /etc/sgml/$fmt-docbook-$ver.cat
     ## XML catalog
     if [ $fmt = xml -a -w $xmlcatalog ]; then
       for f in $entities; do
         case $ver in 4.[45]) f=${f/-/} ;; esac
-        $catcmd --del $sgmldir/$f $xmlcatalog
+        $catcmd --del $sgmldir/$f $xmlcatalog >/dev/null
       done
-      $catcmd --del $sgmldir $xmlcatalog
+      $catcmd --del $sgmldir $xmlcatalog >/dev/null
     fi
   done
 
@@ -472,6 +472,10 @@ do
 done
 
 %changelog
+* Tue Feb 05 2020 Ondrej Vasik <ovasik@redhat.com> - 1.0-75
+- do not print an error when uninstalling and no other catalogs 
+  are present (#1357273)
+
 * Tue Jan 28 2020 Fedora Release Engineering <releng@fedoraproject.org> - 1.0-74
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_32_Mass_Rebuild