Index: univention-corporate-client/univention-ucc-software-update
===================================================================
--- univention-corporate-client/univention-ucc-software-update  (revision 68551)
+++ univention-corporate-client/univention-ucc-software-update  (working copy)
@@ -100,7 +100,7 @@
 do
        PKGRM=`echo $I | tr -d "="`
 
-       if dpkg-query -W  -f='${Status}' $PKGRM | grep -q "installed"; then
+       if dpkg-query -W  -f='${Status}' $PKGRM | grep -q "[^-]installed"; then
                rmneeded="$rmneeded $I"
        fi
 done