+@node Release 8_6_0
+@section Release 8.6.0
+@itemize
+
+@item
+@command{nncp-xfer} checks if locally copied packet's checksum differs
+from the source's one.
+
+@item
+@command{nncp-call} has bad return code if its queues contain unfinished jobs.
+
+@item
+@command{nncp-ack} command appeared, that sends explicit packet receipt
+acknowledgement (ACK packet). That acknowledgement deletes referenced
+packet from the outbound spool.
+
+@item
+Ability to turn @code{fsync} operation off using @env{$NNCPNOSYNC=1}
+environment variable.
+
+@item
+Added various indices in documentation, that should help searching in it.
+
+@end itemize
+