diff --git a/src/ckdb.c b/src/ckdb.c
index df758acc..2c901d5b 100644
--- a/src/ckdb.c
+++ b/src/ckdb.c
@@ -2141,7 +2141,15 @@ static enum cmd_values process_seq(K_ITEM *seqall, int which, tv_t *cd,
 	dupcmd = update_seq(ckdb_cmds[which].seq, n_seqcmd, n_seqstt, n_seqpid,
 			    buf, now, cd, code, warndup, msg);
 
-	// zzz // if dupall != dupcmd report a problem ... inside update_seq() ?
+	if (dupall != dupcmd) {
+		LOGERR("SEQ INIMICAL %s/%"PRIu64"=%s %s/%"PRIu64"=%s "
+			"cmd=%.32s...",
+			seqnam[SEQ_ALL], n_seqall, dupall ? "DUP" : "notdup",
+			seqnam[ckdb_cmds[which].seq], n_seqcmd,
+			dupcmd ? "DUP" : "notdup",
+			st = safe_text_nonull(msg));
+		FREENULL(st);
+	}
 
 	/* The norm is: neither is a dup, so reply with ok to process
 	 * If only one is a dup then that's a corrupt message or a bug
diff --git a/src/ckdb.h b/src/ckdb.h
index 0d49c012..636e7922 100644
--- a/src/ckdb.h
+++ b/src/ckdb.h
@@ -55,7 +55,7 @@
 
 #define DB_VLOCK "1"
 #define DB_VERSION "1.0.0"
-#define CKDB_VERSION DB_VERSION"-1.072"
+#define CKDB_VERSION DB_VERSION"-1.073"
 
 #define WHERE_FFL " - from %s %s() line %d"
 #define WHERE_FFL_HERE __FILE__, __func__, __LINE__