--- /dev/null
+++ Libc/Libc-763.13/db/btree/FreeBSD/bt_split.c.patch
@@ -0,0 +1,47 @@
+--- bt_split.c.orig	2009-11-06 12:39:34.000000000 -0800
++++ bt_split.c	2009-11-06 12:40:06.000000000 -0800
+@@ -201,7 +201,7 @@ __bt_split(BTREE *t, PAGE *sp, const DBT
+ 			nbytes = NRINTERNAL;
+ 			break;
+ 		default:
+-			abort();
++			LIBC_ABORT("illegal rchild->flags & P_TYPE (0x%x)", rchild->flags & P_TYPE);
+ 		}
+ 
+ 		/* Split the parent page if necessary or shift the indices. */
+@@ -276,7 +276,7 @@ __bt_split(BTREE *t, PAGE *sp, const DBT
+ 			((RINTERNAL *)dest)->pgno = rchild->pgno;
+ 			break;
+ 		default:
+-			abort();
++			LIBC_ABORT("illegal rchild->flags & P_TYPE (0x%x)", rchild->flags & P_TYPE);
+ 		}
+ 
+ 		/* Unpin the held pages. */
+@@ -556,7 +556,7 @@ bt_broot(BTREE *t, PAGE *h, PAGE *l, PAG
+ 		((BINTERNAL *)dest)->pgno = r->pgno;
+ 		break;
+ 	default:
+-		abort();
++		LIBC_ABORT("illegal h->flags & P_TYPE (0x%x)", h->flags & P_TYPE);
+ 	}
+ 
+ 	/* There are two keys on the page. */
+@@ -635,7 +635,7 @@ bt_psplit(BTREE *t, PAGE *h, PAGE *l, PA
+ 				isbigkey = 0;
+ 				break;
+ 			default:
+-				abort();
++				LIBC_ABORT("illegal h->flags & P_TYPE (0x%x)", h->flags & P_TYPE);
+ 			}
+ 
+ 		/*
+@@ -728,7 +728,7 @@ bt_psplit(BTREE *t, PAGE *h, PAGE *l, PA
+ 			nbytes = NRLEAF(rl);
+ 			break;
+ 		default:
+-			abort();
++			LIBC_ABORT("illegal h->flags & P_TYPE (0x%x)", h->flags & P_TYPE);
+ 		}
+ 		++nxt;
+ 		r->linp[off] = r->upper -= nbytes;