--- /usr/bin/unattended-upgrade	2019-03-25 14:17:56.000000000 -0300
+++ unattended-upgrade	2019-04-11 08:59:37.827115669 -0300
@@ -688,13 +688,21 @@
         if should_stop():
             return False
         pkg = cache[pkgname]
-        if pkg.is_upgradable:
-            cache.mark_upgrade_adjusted(pkg,
-                                        from_user=not pkg.is_auto_installed)
-        elif not pkg.is_installed:
-            cache.mark_install_adjusted(pkg, from_user=False)
-        else:
+        try:
+            if pkg.is_upgradable:
+                cache.mark_upgrade_adjusted(pkg,
+                                            from_user=not pkg.is_auto_installed)
+            elif not pkg.is_installed:
+                cache.mark_install_adjusted(pkg, from_user=False)
+            else:
+                continue
+        except NoAllowedOriginError:
+            cache.clear()
             continue
+        except:
+            cache.clear()
+            raise
+
         # double check that we are not running into side effects like
         # what could have been caused LP: #1020680
         if not check_changes_for_sanity(cache, allowed_origins, blacklist,