--- mock.py.rpm	2006-09-26 05:08:41.000000000 -0700
+++ mock.py	2006-09-26 05:09:08.000000000 -0700
@@ -643,6 +643,7 @@
         for item in [self.basedir, self.rootdir, self.statedir, self.resultdir,
                      os.path.join(self.rootdir, 'var/lib/rpm'),
                      os.path.join(self.rootdir, 'var/log'),
+                     os.path.join(self.rootdir, 'var/lock/rpm'),
                      os.path.join(self.rootdir, 'dev'),
                      os.path.join(self.rootdir, 'etc/rpm'),
                      os.path.join(self.rootdir, 'tmp'),
