--- /dev/null
+[[!meta date="2016-12-24"]]
+
+Notmuch 0.23.4 (2016-12-24)
+===========================
+
+Command Line Interface
+----------------------
+
+### Improve error handling in notmuch insert
+
+Database lock errors no longer prevent message file delivery to the
+filesystem. Certain errors during `notmuch insert` most likely to
+be temporary return EX_TEMPFAIL.
+
+Emacs
+-----
+
+Restore autoload cookie for notmuch-search.