+--- 5.7.1 2014/12/03
+
+Fix yaz-marcdump segfault YAZ-801. Problem in YAZ 5.6.0/5.7.0 and
+would make yaz-marcdump crash when from-character set was issued.
+
+--- 5.7.0 2014/11/24
+
+Dump backtrace in case of SIGABRT, SIGSEGV YAZ-787
+New function yaz_enable_panic_backtrace which enables backtrace
+handler for current process. The handler will call backtrace always,
+then gdb to provide as much detail as possible.
+