diff --git a/pym/builder/builder.py b/pym/builder/builder.py
index 6ebf1c6..a43b55a 100644
--- a/pym/builder/builder.py
+++ b/pym/builder/builder.py
@@ -808,6 +808,73 @@ class Builder(Update):
         return self._cleanpkg(
             distdir, pkgdir, distdirfiles, pkgfiles, logger)
 
+    def regenPackages(self, chrootPath, pkgDirPath):
+        """Regenerate packages and clean SYNC param"""
+
+        def fixKeywords(s):
+            if s.startswith("KEYWORDS:"):
+                return "KEYWORDS: amd64 x86\n"
+            else:
+                return s
+
+        pathPackages = pathJoin(chrootPath, pkgDirPath, "Packages")
+        # remove Packages if it recreated
+        if path.exists(pathPackages):
+            os.unlink(pathPackages)
+        self._update_binhost_packages()
+        if path.exists(pathPackages):
+            # remove SYNC param
+            filtredPackages = \
+                map(fixKeywords,
+                    filter(lambda x: not x.startswith("SYNC:"),
+                           open(pathPackages, 'r')))
+            open(pathPackages, 'w').writelines(filtredPackages)
+
+    def binaryCleaning(self):
+        """Clean binary repository"""
+        # imported from calculate_assemble
+        chrootPath = self.clVars.Get('cl_builder_path')
+        pkgDir = pathJoin(chrootPath,
+                          self.clVars.Get('cl_builder_pkgdir'))
+        dbPkg = pathJoin(chrootPath, 'var/db/pkg')
+
+        try:
+            if not path.exists(dbPkg):
+                os.makedirs(dbPkg)
+            if not path.exists(pkgDir):
+                os.makedirs(pkgDir)
+            if path.exists(dbPkg) and path.exists(pkgDir):
+                # get pkg list from distro
+                pkgList = \
+                    reduce(lambda x,y:x+y,
+                    map(lambda x:map(lambda z:path.join(x,"%s.tbz2"%z),
+                                 os.listdir(path.join(dbPkg,x))),
+                    os.listdir(dbPkg)),[])
+                # get binary packages
+                binList = \
+                    reduce(lambda x,y:x+y,
+                    map(lambda x:map(lambda z:path.join(x,z)[len(pkgDir)+1:],
+                                 os.listdir(path.join(x))),
+                    filter(lambda x:path.isdir(x),
+                    map(lambda x:path.join(pkgDir,x),
+                    os.listdir(pkgDir)))),[])
+
+                # remove files which in binary and not in db/pkg
+                map(lambda x:os.unlink(x),
+                 map(lambda x:pathJoin(pkgDir,x),
+                 list(set(binList)-set(pkgList))))
+
+                # remove empty directories
+                map(lambda x:os.rmdir(x),
+                 filter(lambda x:path.isdir(x) and not os.listdir(x),
+                 map(lambda x:path.join(pkgDir,x),
+                 os.listdir(pkgDir))))
+
+                self.regenPackages(chrootPath,pkgDir[len(chrootPath):])
+        except OSError as e:
+            raise BuilderError(str(e))
+        return True
+
     def raiseOutdate(self):
         """
         Установить флаг данные о репозиториях устарели (необходим для выполнения
diff --git a/pym/builder/utils/cl_builder_update.py b/pym/builder/utils/cl_builder_update.py
index 3cae5c1..49cf177 100644
--- a/pym/builder/utils/cl_builder_update.py
+++ b/pym/builder/utils/cl_builder_update.py
@@ -290,6 +290,11 @@ class ClBuilderUpdateAction(Action):
               'method': 'Builder.dispatchConf()',
               'condition': lambda Get: Get('cl_dispatch_conf') != 'skip'
               },
+             {'name': 'update_world:binary_cleaning',
+              'message': __("Cleaning the binary repository"),
+              'method': 'Builder.binaryCleaning()',
+              'condition': lambda Get: Get('cl_builder_binary_set') == "off"
+              },
         ],
          'depend': Tasks.has("update_other")
         },