https://bugs.gentoo.org/780141
https://github.com/SKS-Keyserver/sks-keyserver/commit/c3ba6d5abb525dcb84745245631c410c11c07ec1.patch

From c3ba6d5abb525dcb84745245631c410c11c07ec1 Mon Sep 17 00:00:00 2001
From: ygrek <ygrek@autistici.org>
Date: Thu, 4 Feb 2021 15:31:02 -0500
Subject: [PATCH] do not set DB_DBT_READONLY (fix #82)

it is allowed only on keys, but sks is not using any bdb functions that
might mutate keys, so it is easier to just avoid using it altogether
---
 bdb/bdb_stubs.c | 5 -----
 1 file changed, 5 deletions(-)

diff --git a/bdb/bdb_stubs.c b/bdb/bdb_stubs.c
index 864f0b2..959ee27 100644
--- a/bdb/bdb_stubs.c
+++ b/bdb/bdb_stubs.c
@@ -58,13 +58,8 @@ static void dbt_from_string(DBT *dbt, value v) {
   // uninitialized stack-allocated DBT
   zerob(dbt, sizeof(*dbt));
 
-  // Cast away the lack of const: we set DB_DBT_READONLY to
-  // indicate to bdb that it shouldn't modify this buffer
   dbt->data = (void *)String_val(v);
   dbt->size = string_length(v);
-#ifdef DB_DBT_READONLY
-  dbt->flags = DB_DBT_READONLY;
-#endif
 }
 
 #if OCAML_VERSION < 40600