-diff -ur postfix-3.0.2.orig/src/global/scache_clnt.c postfix-3.0.2/src/global/scache_clnt.c
---- postfix-3.0.2.orig/src/global/scache_clnt.c 2014-12-14 18:22:05.000000000 +0000
-+++ postfix-3.0.2/src/global/scache_clnt.c 2015-07-25 18:31:06.208826277 +0000
-@@ -414,7 +414,7 @@
+--- postfix-3.6.2/src/global/scache_clnt.c.orig 2021-08-27 14:41:51.981598457 +0200
++++ postfix-3.6.2/src/global/scache_clnt.c 2021-08-27 14:44:13.138605407 +0200
+@@ -428,7 +428,7 @@
sp->scache->size = scache_clnt_size;
sp->scache->free = scache_clnt_free;
-- service = concatenate("local:private/", server, (char *) 0);
-+ service = concatenate("local:private/", var_scache_service, (char *) 0);
+- service = concatenate("local:" MAIL_CLASS_PRIVATE "/", server, (char *) 0);
++ service = concatenate("local:" MAIL_CLASS_PRIVATE "/", var_scache_service, (char *) 0);
sp->auto_clnt = auto_clnt_create(service, timeout, idle_limit, ttl_limit);
- myfree(service);
-
+ auto_clnt_control(sp->auto_clnt,
+ AUTO_CLNT_CTL_HANDSHAKE, scache_clnt_handshake,