diff --git a/pym/update/utils/cl_update.py b/pym/update/utils/cl_update.py
index a51d7df..077978c 100644
--- a/pym/update/utils/cl_update.py
+++ b/pym/update/utils/cl_update.py
@@ -280,7 +280,7 @@ class ClUpdateAction(Action):
                                                          "eix_update")),
               }
          ]
-        },
+         },
         {'name': 'reps_synchronization',
          'group': __("System configuration"),
          'tasks': [
@@ -292,7 +292,7 @@ class ClUpdateAction(Action):
                                        (Get('cl_update_outdate_set') == 'on' or
                                         Get('cl_update_force_fix_set') == 'on'))
 
-            },
+             },
             {'name': 'dispatch_conf',
              'message': __("Updating configuration files"),
              'method': 'Update.dispatchConf()',
@@ -300,12 +300,12 @@ class ClUpdateAction(Action):
                                        Get('cl_update_pretend_set') == 'off' and
                                        (Get('cl_update_outdate_set') == 'on' or
                                         Get('cl_update_force_fix_set') == 'on'))
-            },
+             },
             {'name': 'binhost_changed',
              'method': 'Update.message_binhost_changed()'
-            },
+             },
          ]
-        }
+         }
     ] + emerge_tasks + [
         {'name': 'failed',
          'error': __("Update failed"),
diff --git a/pym/update/variables/update.py b/pym/update/variables/update.py
index 8b060ce..31b1cbe 100644
--- a/pym/update/variables/update.py
+++ b/pym/update/variables/update.py
@@ -25,7 +25,7 @@ from calculate.lib.datavars import (Variable, VariableError,
                                     TableVariable, FieldValue,
                                     HumanReadable, CriticalError,
                                     SimpleDataVars, DataVarsError)
-from calculate.lib.utils.binhosts import Binhosts
+from calculate.lib.utils.binhosts import Binhosts, PackagesIndex, HOURS
 from calculate.lib.utils.files import readFile, listDirectory, process, pathJoin
 
 from calculate.lib.configparser import ConfigParser
@@ -1706,9 +1706,22 @@ class VariableClUpdatePackageCache(ReadonlyVariable):
                             host, parsed_url.path.lstrip("/"),
                             "Packages")
 
+
 class VariableClUpdatePackageCacheSet(Variable):
     """
     Необходимость обновить Packages
     """
     type = "bool"
-    value = "off"
+
+    def get(self):
+        packages_fn = self.Get('cl_update_package_cache')
+        if not path.exists(packages_fn):
+            return "on"
+        pi = PackagesIndex(readFile(packages_fn))
+        try:
+            ttl = int(pi.get("TTL", "0"))
+            if ttl > HOURS:
+                return "off"
+        except ValueError:
+            return "on"
+        return "on"