This used to be the taggedfileindex patch, but it's gone.
The remaining part just strips off the tag.

--- ./lib/backend/db3.c.orig	2014-08-04 12:45:25.907562115 +0000
+++ ./lib/backend/db3.c	2014-08-04 12:46:22.225318788 +0000
@@ -833,6 +833,9 @@ static int dbt2set(dbiIndex dbi, DBT * d
 		_DBSWAP(hdrNum);
 		_DBSWAP(tagNum);
 	    }
+	    /* remove tagged directory info */
+	    if (tagNum.ui & 0x80000000)
+		tagNum.ui &= 0x0000ffff;
 	    set->recs[i].hdrNum = hdrNum.ui;
 	    set->recs[i].tagNum = tagNum.ui;
 	}