Some previously deprecated interfaces were removed from the Berkeley DB 4.5
release:
      
        
          - The DB_ENV->set_lk_max method was removed.  This method has been
deprecated and undocumented since the Berkeley DB 4.0 release.
- The DB->stat method flags DB_CACHED_COUNT and DB_RECORDCOUNT were
removed.  These flags have been deprecated and undocumented since the
Berkeley DB 4.1 release.
- The -w option to the db_deadlock utility was removed.
This option has been deprecated and undocumented since the Berkeley DB 4.0
release.