See also this page @ref{Новости, on russian}.
+@node Release 6.1.0
+@section Release 6.1.0
+@itemize
+
+@item
+Optimization: most commands do not keep opened file descriptors now.
+Previously you can exceed maximal number of opened files if you have got
+many packets in the spool directory.
+
+@end itemize
+
@node Release 6.0.0
@section Release 6.0.0
@itemize
-@item Log uses human readable and easy machine parseable
+@item
+Log uses human readable and easy machine parseable
@url{https://www.gnu.org/software/recutils/, recfile} format for the
records, instead of structured RFC 3339 lines. Old logs are not readable
by @command{nncp-log} anymore.