diff --git a/libraries/entropy/exceptions.py b/libraries/entropy/exceptions.py
index 86034acc4..7c36f048e 100644
--- a/libraries/entropy/exceptions.py
+++ b/libraries/entropy/exceptions.py
@@ -66,9 +66,6 @@ class DependenciesNotRemovable(EntropyException):
 class RepositoryError(EntropyException):
     """Cannot open repository database"""
 
-class RepositoryLocked(RepositoryError):
-    """ Repository is locked by an exclusive lock """
-
 class RepositoryPluginError(EntropyException):
     """Error during EntropyRepositoryPlugin hook execution"""