Fix portage/update

calculate/lib/cl_template.py

@@ -3326,7 +3326,8 @@ class templateFunction(_error, _warning, _shareTemplate, _shareTermsFunction):
                     filter(lambda x:x.startswith('move '),
                     readLinesFile(os.path.join('/usr/portage/profiles/updates',
                                             updateFiles[0]))))
-        if package in self.cachePortdir["portage/update"]:
+        if "portage/update" in self.cachePortdir and \
+            package in self.cachePortdir["portage/update"]:
             self.printWARNING(_("Package {frompkg} was renamed").format(frompkg=package))
             return True
         return False