4. Single-key LMDB lookups, previously experimental, are now supported.
The support is not built unless specified in the Local/Makefile.
+ 5. Option "message_linelength_limit" on the smtp transport to enforce (by
+ default) the RFC 998 character limit.
+
+ 6. An option to ignore the cache on a lookup.
+
+ 7. Quota checking during reception (i.e. at SMTP time) for appendfile-
+ transport-managed quotas.
+
Version 4.94
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