+2019-06-25 lttng-tools 1.5.7 (Global Beatles Day)
+ * Cleanup: bitfields: streamline use of underscores
+ * Fix: bitfield: shift undefined/implementation defined behaviors
+ * Fix: array and sequence field's 'elems' members can be left NULL
+ * Fix: invalid alignment of enumeration fields
+
+2018-07-03 babeltrace 1.5.6 (National Fried Clam Day)
+ * Fix: remove left-over debug logging statement
+ * Use trace->trace_id in check to remove trace from bt_ctx
+ * Fix: missing initializer braces warning
+ * Fix: zero out URL parsing array before use and ensure proper error reporting
+
+2018-03-26 babeltrace 1.5.5 (Purple Day)
+ * Propagate error from packet_seek in case of truncated packet
+ * Fix: report truncated files while reading
+
+2018-01-31 babeltrace 1.5.4 (Gorilla Suit Day)
+ * Fix: use signed accessors for clock offsets
+ * Fix: signedness error in python complements
+ * Fix: handle packet_seek errors
+ * Fix: prevent calling adding the same trace recursively
+ * Fix: Make sure we have all the metadata streams before adding new traces
+ * Add missing debugging information in the live plugin
+ * Fix: set stream id in HUP case
+ * Fix: Use list rather than ptr array for trace streams
+ * Fix: leak of streams
+ * Fix: handle 0 session case in ask new streams
+ * Fix: break loop on getting metadata error
+ * Fix: return error on ask_new_stream when should quit
+ * Fix: don't access missing ctf trace when getting metadata
+ * Fix: lttng-live discarded event count after inactivity
+ * Fix: timegm compat on Solaris
+ * Fix: python bindings when building with PIE hardening
+ * lttng-live: print discarded event and packet lost warnings on stderr
+
2017-08-04 lttng-tools 1.5.3 (International Beer Day)
* Fix: unknown variable name in Python writer
* Fix live-comm: only apply retry timeout for already seen inactive indexes.