--- a/createrepo/__init__.py    2015-08-24 14:58:31.510985403 +0900

+++ b/createrepo/__init__.py    2015-08-24 14:58:52.842172340 +0900

@@ -230,6 +230,7 @@ class MetaDataGenerator:

                 except (OSError, IOError), e:

                     raise MDError, _("Could not create exclusive lock in %s and sqlite database generation enabled. Is this path on nfs? Is your lockd running?") % direc

                 else:

+                    f.close()

                     os.unlink(direc + '/locktest')

         if self.conf.deltas: