Berkeley DB Reference Guide:
Upgrading Berkeley DB Applications
Upgrading Berkeley DB 4.1.X applications to Berkeley DB 4.2
Release 4.2: introduction
Release 4.2: Java
Release 4.2: Queue
Release 4.2: DB_CHKSUM_SHA1
Release 4.2: DB_CLIENT
Release 4.2: DB->del
Release 4.2: DB->set_cache_priority
Release 4.2: DB->verify
Release 4.2: DB_LOCK_NOTGRANTED
Release 4.2: Replication
Release 4.2: Client replication environments
Release 4.2: Tcl API
Release 4.2: upgrade requirements
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