diff --git a/tools/releasetools/common.py b/tools/releasetools/common.py
index e69bd69d8f..28d76986d5 100644
--- a/tools/releasetools/common.py
+++ b/tools/releasetools/common.py
@@ -2901,6 +2901,8 @@ class PasswordManager(object):
               output = ps.communicate()[0]
               if ps.returncode == 0:
                 current[i] = output.decode('utf-8')
+              else:
+                logger.warning('Failed to get password for key "%s".', i)
             except Exception as e:
               print(e)
               pass