=item *
+C<B> has been upgraded from version 1.27 to 1.28.
+
+=item *
+
C<Carp> has been upgraded from version 1.19 to 1.20.
[perl #82854] It now avoids using regular expressions that cause perl to
typeglob that is being freed creates a new typeglob entry containing an
object with a destructor that creates a new entry containing an object....
+=item refcnt: fd %d%s
+
+This new error only occurs if a internal consistency check fails when a
+pipe is about to be closed.
+
=back
=head2 Changes to Existing Diagnostics