corrected regex

pym/calculate/lib/utils/portage.py

@@ -1166,8 +1166,8 @@ class EmergeLog():
 
     def did_update_world_happen(self):
         latest_log = '\n'.join(line for line in self._get_last_changes())
-        reg_emerge = r"(?s)(?<=[\s|@]world\n).*?(?=terminating)"
-        reg_success = r"\w*(?=\:  \*\*\* exiting successfully)"
+        reg_emerge = r"(?s)(?<=[\s|@]world\n).*?(?=\*\*\* terminating\.)"
+        reg_success = r"\w*(?=\:  \*\*\* exiting successfully\.)"
         matches = re.finditer(reg_emerge, latest_log)
         match_successes = [re.search(reg_success, match.group()) for match in matches]
         return any(match_successes)