$NetBSD
In bbdb/mh-cache-key:
bbdb-mhe.el:38:30:Warning: `(\` (let* ((attrs (file-attributes ((\,
    message)))) (status-time (nth 6 attrs)) (status-time-2 (cdr status-time))
    (inode (nth 10 attrs))) (logxor (if (integerp inode) inode (car inode))
    (car status-time) (if (integerp status-time-2) status-time-2 (car
    status-time-2)))))' is a malformed function

bbdb-mhe.el:56:41:Error: Invalid function: 

(\` (let* ((attrs
	    (file-attributes ((\, message)))) 
	   (status-time (nth 6 attrs))
	   (status-time-2 (cdr status-time)) (inode (nth 10 attrs)))
      (logxor (if (integerp inode) inode (car inode)) 
	      (car status-time) (if (integerp status-time-2) status-time-2 
				  (car	status-time-2)))))

*** Error code 1

Stop.
make: stopped in /export/pkgsrc/misc/bbdb/work/bbdb-2.34/lisp

URL http://osdir.com/ml/bug-gnu-emacs-gnu/2010-10/msg00534.html
URL http://osdir.com/ml/bug-gnu-emacs-gnu/2010-07/msg00073.html
~
 I have written some information as:
URL http://osdir.com/ml/bug-gnu-emacs-gnu/2010-07/msg00074.html
t-105@makoto 23:51:44/110112(..misc/bbdb)% cat patches/patch-ab          
(bbdb is already 2.35 but it is worse).

--- lisp/bbdb-mhe.el~   2001-09-01 00:07:47.000000000 +0900
+++ misc/bbdb/lisp/bbdb-mhe.el    2011-01-12 23:49:09.000000000 +0900
@@ -37,7 +37,7 @@
 
 (defmacro bbdb/mh-cache-key (message)
   "Return a (numeric) key for MESSAGE"
-  (`(let* ((attrs (file-attributes (, message)))
+  (` (let* ((attrs (file-attributes (, message)))
            (status-time (nth 6 attrs))
            (status-time-2 (cdr status-time))
            (inode (nth 10 attrs)))