+2017-09-01 Carl Hetherington <cth@carlh.net>
+
+ * Fix corruption of an existing DCP when a new one is made with the same video
+ asset (#1126).
+
+2017-08-31 Carl Hetherington <cth@carlh.net>
+
+ * Version 2.11.21 released.
+
+2017-08-31 Carl Hetherington <cth@carlh.net>
+
+ * Version 2.11.20 released.
+
2017-08-31 Carl Hetherington <cth@carlh.net>
* Fix erroneous re-use of video files after turning off burnt subtitles (#1113).