-from nominatim.errors import UsageError
-from nominatim.tools import admin
-from nominatim.tokenizer import factory
-from nominatim.db.sql_preprocessor import SQLPreprocessor
+from nominatim_db.errors import UsageError
+from nominatim_db.tools import admin
+from nominatim_db.tokenizer import factory
+from nominatim_db.db.sql_preprocessor import SQLPreprocessor