diff --git update/emerge_parser.py update/emerge_parser.py
index c19450f..21b12b6 100644
--- update/emerge_parser.py
+++ update/emerge_parser.py
@@ -550,8 +550,7 @@ class EmergeCache(object):
     # список файлов проверяемый по mtime на изменения
     check_list = [MtimeCheckvalue('/etc/make.conf',
                   '/etc/portage',
-                  '/etc/make.profile',
-                  '/var/cache/edb/binhost')]
+                  '/etc/make.profile')]
 
     def __init__(self):
         self.files_control_values = {}
diff --git update/update.py update/update.py
index fbb6782..9a7cedb 100644
--- update/update.py
+++ update/update.py
@@ -384,7 +384,7 @@ class Update:
                         raise EmergeError(_("File %s not found" % filename))
                 return self.child
 
-        param, packages = self.getCacheOnWorld(param, packages)
+        param, packages = self.getCacheOnWorld(param, packages, check=True)
         param = [param, "-pv"]
         #print "PREMERGE",packages,param
 
@@ -438,9 +438,11 @@ class Update:
                     raise EmergeError(_("File %s not found" % filename))
                 return self.child
 
-        param, packages = self.getCacheOnWorld(param, packages, check=True)
+        param, packages = self.getCacheOnWorld(param, packages)
         #print "EMERGE",packages,param
         ask_emerge = self.clVars.Get('cl_update_precheck_set') == 'off'
+        if not packages:
+            return True
         with EmergeParser(EmergeCommand(list(packages),
                                         extra_params=[param])) as emerge:
             try: